gecko-dev/security/nss/lib/freebl/blapi.h

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C
Исходник Обычный вид История

2008-06-06 16:40:11 +04:00
/*
* crypto.h - public data structures and prototypes for the crypto library
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Netscape security libraries.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1994-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* $Id: blapi.h,v 1.28 2008/12/17 06:09:12 nelson%bolyard.com Exp $ */
2008-06-06 16:40:11 +04:00
#ifndef _BLAPI_H_
#define _BLAPI_H_
#include "blapit.h"
#include "hasht.h"
#include "alghmac.h"
SEC_BEGIN_PROTOS
/*
** RSA encryption/decryption. When encrypting/decrypting the output
** buffer must be at least the size of the public key modulus.
*/
/*
** Generate and return a new RSA public and private key.
** Both keys are encoded in a single RSAPrivateKey structure.
** "cx" is the random number generator context
** "keySizeInBits" is the size of the key to be generated, in bits.
** 512, 1024, etc.
** "publicExponent" when not NULL is a pointer to some data that
** represents the public exponent to use. The data is a byte
** encoded integer, in "big endian" order.
*/
extern RSAPrivateKey *RSA_NewKey(int keySizeInBits,
SECItem * publicExponent);
/*
** Perform a raw public-key operation
** Length of input and output buffers are equal to key's modulus len.
*/
extern SECStatus RSA_PublicKeyOp(RSAPublicKey * key,
unsigned char * output,
const unsigned char * input);
/*
** Perform a raw private-key operation
** Length of input and output buffers are equal to key's modulus len.
*/
extern SECStatus RSA_PrivateKeyOp(RSAPrivateKey * key,
unsigned char * output,
const unsigned char * input);
/*
** Perform a raw private-key operation, and check the parameters used in
** the operation for validity by performing a test operation first.
** Length of input and output buffers are equal to key's modulus len.
*/
extern SECStatus RSA_PrivateKeyOpDoubleChecked(RSAPrivateKey * key,
unsigned char * output,
const unsigned char * input);
/*
** Perform a check of private key parameters for consistency.
*/
extern SECStatus RSA_PrivateKeyCheck(RSAPrivateKey *key);
/********************************************************************
** DSA signing algorithm
*/
/*
** Generate and return a new DSA public and private key pair,
** both of which are encoded into a single DSAPrivateKey struct.
** "params" is a pointer to the PQG parameters for the domain
** Uses a random seed.
*/
extern SECStatus DSA_NewKey(const PQGParams * params,
DSAPrivateKey ** privKey);
/* signature is caller-supplied buffer of at least 20 bytes.
** On input, signature->len == size of buffer to hold signature.
** digest->len == size of digest.
** On output, signature->len == size of signature in buffer.
** Uses a random seed.
*/
extern SECStatus DSA_SignDigest(DSAPrivateKey * key,
SECItem * signature,
const SECItem * digest);
/* signature is caller-supplied buffer of at least 20 bytes.
** On input, signature->len == size of buffer to hold signature.
** digest->len == size of digest.
*/
extern SECStatus DSA_VerifyDigest(DSAPublicKey * key,
const SECItem * signature,
const SECItem * digest);
/* For FIPS compliance testing. Seed must be exactly 20 bytes long */
extern SECStatus DSA_NewKeyFromSeed(const PQGParams *params,
const unsigned char * seed,
DSAPrivateKey **privKey);
/* For FIPS compliance testing. Seed must be exactly 20 bytes. */
extern SECStatus DSA_SignDigestWithSeed(DSAPrivateKey * key,
SECItem * signature,
const SECItem * digest,
const unsigned char * seed);
/******************************************************
** Diffie Helman key exchange algorithm
*/
/* Generates parameters for Diffie-Helman key generation.
** primeLen is the length in bytes of prime P to be generated.
*/
extern SECStatus DH_GenParam(int primeLen, DHParams ** params);
/* Generates a public and private key, both of which are encoded in a single
** DHPrivateKey struct. Params is input, privKey are output.
** This is Phase 1 of Diffie Hellman.
*/
extern SECStatus DH_NewKey(DHParams * params,
DHPrivateKey ** privKey);
/*
** DH_Derive does the Diffie-Hellman phase 2 calculation, using the
** other party's publicValue, and the prime and our privateValue.
** maxOutBytes is the requested length of the generated secret in bytes.
** A zero value means produce a value of any length up to the size of
** the prime. If successful, derivedSecret->data is set
** to the address of the newly allocated buffer containing the derived
** secret, and derivedSecret->len is the size of the secret produced.
** The size of the secret produced will never be larger than the length
** of the prime, and it may be smaller than maxOutBytes.
** It is the caller's responsibility to free the allocated buffer
** containing the derived secret.
*/
extern SECStatus DH_Derive(SECItem * publicValue,
SECItem * prime,
SECItem * privateValue,
SECItem * derivedSecret,
unsigned int maxOutBytes);
/*
** KEA_CalcKey returns octet string with the private key for a dual
** Diffie-Helman key generation as specified for government key exchange.
*/
extern SECStatus KEA_Derive(SECItem *prime,
SECItem *public1,
SECItem *public2,
SECItem *private1,
SECItem *private2,
SECItem *derivedSecret);
/*
* verify that a KEA or DSA public key is a valid key for this prime and
* subprime domain.
*/
extern PRBool KEA_Verify(SECItem *Y, SECItem *prime, SECItem *subPrime);
/******************************************************
** Elliptic Curve algorithms
*/
/* Generates a public and private key, both of which are encoded
** in a single ECPrivateKey struct. Params is input, privKey are
** output.
*/
extern SECStatus EC_NewKey(ECParams * params,
ECPrivateKey ** privKey);
extern SECStatus EC_NewKeyFromSeed(ECParams * params,
ECPrivateKey ** privKey,
const unsigned char* seed,
int seedlen);
/* Validates an EC public key as described in Section 5.2.2 of
* X9.62. Such validation prevents against small subgroup attacks
* when the ECDH primitive is used with the cofactor.
*/
extern SECStatus EC_ValidatePublicKey(ECParams * params,
SECItem * publicValue);
/*
** ECDH_Derive performs a scalar point multiplication of a point
** representing a (peer's) public key and a large integer representing
** a private key (its own). Both keys must use the same elliptic curve
** parameters. If the withCofactor parameter is true, the
** multiplication also uses the cofactor associated with the curve
** parameters. The output of this scheme is the x-coordinate of the
** resulting point. If successful, derivedSecret->data is set to the
** address of the newly allocated buffer containing the derived
** secret, and derivedSecret->len is the size of the secret
** produced. It is the caller's responsibility to free the allocated
** buffer containing the derived secret.
*/
extern SECStatus ECDH_Derive(SECItem * publicValue,
ECParams * params,
SECItem * privateValue,
PRBool withCofactor,
SECItem * derivedSecret);
/* On input, signature->len == size of buffer to hold signature.
** digest->len == size of digest.
** On output, signature->len == size of signature in buffer.
** Uses a random seed.
*/
extern SECStatus ECDSA_SignDigest(ECPrivateKey *key,
SECItem *signature,
const SECItem *digest);
/* On input, signature->len == size of buffer to hold signature.
** digest->len == size of digest.
*/
extern SECStatus ECDSA_VerifyDigest(ECPublicKey *key,
const SECItem *signature,
const SECItem *digest);
/* Uses the provided seed. */
extern SECStatus ECDSA_SignDigestWithSeed(ECPrivateKey *key,
SECItem *signature,
const SECItem *digest,
const unsigned char *seed,
const int seedlen);
/******************************************/
/*
** RC4 symmetric stream cypher
*/
/*
** Create a new RC4 context suitable for RC4 encryption/decryption.
** "key" raw key data
** "len" the number of bytes of key data
*/
extern RC4Context *RC4_CreateContext(const unsigned char *key, int len);
extern RC4Context *RC4_AllocateContext(void);
extern SECStatus RC4_InitContext(RC4Context *cx,
const unsigned char *key,
unsigned int keylen,
const unsigned char *,
int,
unsigned int ,
unsigned int );
/*
** Destroy an RC4 encryption/decryption context.
** "cx" the context
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void RC4_DestroyContext(RC4Context *cx, PRBool freeit);
/*
** Perform RC4 encryption.
** "cx" the context
** "output" the output buffer to store the encrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus RC4_Encrypt(RC4Context *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/*
** Perform RC4 decryption.
** "cx" the context
** "output" the output buffer to store the decrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus RC4_Decrypt(RC4Context *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/******************************************/
/*
** RC2 symmetric block cypher
*/
/*
** Create a new RC2 context suitable for RC2 encryption/decryption.
** "key" raw key data
** "len" the number of bytes of key data
** "iv" is the CBC initialization vector (if mode is NSS_RC2_CBC)
** "mode" one of NSS_RC2 or NSS_RC2_CBC
** "effectiveKeyLen" is the effective key length (as specified in
** RFC 2268) in bytes (not bits).
**
** When mode is set to NSS_RC2_CBC the RC2 cipher is run in "cipher block
** chaining" mode.
*/
extern RC2Context *RC2_CreateContext(const unsigned char *key, unsigned int len,
const unsigned char *iv, int mode,
unsigned effectiveKeyLen);
extern RC2Context *RC2_AllocateContext(void);
extern SECStatus RC2_InitContext(RC2Context *cx,
const unsigned char *key,
unsigned int keylen,
const unsigned char *iv,
int mode,
unsigned int effectiveKeyLen,
unsigned int );
/*
** Destroy an RC2 encryption/decryption context.
** "cx" the context
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void RC2_DestroyContext(RC2Context *cx, PRBool freeit);
/*
** Perform RC2 encryption.
** "cx" the context
** "output" the output buffer to store the encrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus RC2_Encrypt(RC2Context *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/*
** Perform RC2 decryption.
** "cx" the context
** "output" the output buffer to store the decrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus RC2_Decrypt(RC2Context *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/******************************************/
/*
** RC5 symmetric block cypher -- 64-bit block size
*/
/*
** Create a new RC5 context suitable for RC5 encryption/decryption.
** "key" raw key data
** "len" the number of bytes of key data
** "iv" is the CBC initialization vector (if mode is NSS_RC5_CBC)
** "mode" one of NSS_RC5 or NSS_RC5_CBC
**
** When mode is set to NSS_RC5_CBC the RC5 cipher is run in "cipher block
** chaining" mode.
*/
extern RC5Context *RC5_CreateContext(const SECItem *key, unsigned int rounds,
unsigned int wordSize, const unsigned char *iv, int mode);
extern RC5Context *RC5_AllocateContext(void);
extern SECStatus RC5_InitContext(RC5Context *cx,
const unsigned char *key,
unsigned int keylen,
const unsigned char *iv,
int mode,
unsigned int rounds,
unsigned int wordSize);
/*
** Destroy an RC5 encryption/decryption context.
** "cx" the context
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void RC5_DestroyContext(RC5Context *cx, PRBool freeit);
/*
** Perform RC5 encryption.
** "cx" the context
** "output" the output buffer to store the encrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus RC5_Encrypt(RC5Context *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/*
** Perform RC5 decryption.
** "cx" the context
** "output" the output buffer to store the decrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus RC5_Decrypt(RC5Context *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/******************************************/
/*
** DES symmetric block cypher
*/
/*
** Create a new DES context suitable for DES encryption/decryption.
** "key" raw key data
** "len" the number of bytes of key data
** "iv" is the CBC initialization vector (if mode is NSS_DES_CBC or
** mode is DES_EDE3_CBC)
** "mode" one of NSS_DES, NSS_DES_CBC, NSS_DES_EDE3 or NSS_DES_EDE3_CBC
** "encrypt" is PR_TRUE if the context will be used for encryption
**
** When mode is set to NSS_DES_CBC or NSS_DES_EDE3_CBC then the DES
** cipher is run in "cipher block chaining" mode.
*/
extern DESContext *DES_CreateContext(const unsigned char *key,
const unsigned char *iv,
int mode, PRBool encrypt);
extern DESContext *DES_AllocateContext(void);
extern SECStatus DES_InitContext(DESContext *cx,
const unsigned char *key,
unsigned int keylen,
const unsigned char *iv,
int mode,
unsigned int encrypt,
unsigned int );
/*
** Destroy an DES encryption/decryption context.
** "cx" the context
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void DES_DestroyContext(DESContext *cx, PRBool freeit);
/*
** Perform DES encryption.
** "cx" the context
** "output" the output buffer to store the encrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
**
** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH
*/
extern SECStatus DES_Encrypt(DESContext *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/*
** Perform DES decryption.
** "cx" the context
** "output" the output buffer to store the decrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
**
** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH
*/
extern SECStatus DES_Decrypt(DESContext *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/******************************************/
/*
** SEED symmetric block cypher
*/
extern SEEDContext *
SEED_CreateContext(const unsigned char *key, const unsigned char *iv,
int mode, PRBool encrypt);
extern SEEDContext *SEED_AllocateContext(void);
extern SECStatus SEED_InitContext(SEEDContext *cx,
const unsigned char *key,
unsigned int keylen,
const unsigned char *iv,
int mode, unsigned int encrypt,
unsigned int );
extern void SEED_DestroyContext(SEEDContext *cx, PRBool freeit);
extern SECStatus
SEED_Encrypt(SEEDContext *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
extern SECStatus
SEED_Decrypt(SEEDContext *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
2008-06-06 16:40:11 +04:00
/******************************************/
/*
** AES symmetric block cypher (Rijndael)
*/
/*
** Create a new AES context suitable for AES encryption/decryption.
** "key" raw key data
** "keylen" the number of bytes of key data (16, 24, or 32)
** "blocklen" is the blocksize to use (16, 24, or 32)
** XXX currently only blocksize==16 has been tested!
*/
extern AESContext *
AES_CreateContext(const unsigned char *key, const unsigned char *iv,
int mode, int encrypt,
unsigned int keylen, unsigned int blocklen);
extern AESContext *AES_AllocateContext(void);
extern SECStatus AES_InitContext(AESContext *cx,
const unsigned char *key,
unsigned int keylen,
const unsigned char *iv,
int mode,
unsigned int encrypt,
unsigned int blocklen);
/*
** Destroy a AES encryption/decryption context.
** "cx" the context
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void
AES_DestroyContext(AESContext *cx, PRBool freeit);
/*
** Perform AES encryption.
** "cx" the context
** "output" the output buffer to store the encrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus
AES_Encrypt(AESContext *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/*
** Perform AES decryption.
** "cx" the context
** "output" the output buffer to store the decrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus
AES_Decrypt(AESContext *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/******************************************/
/*
** AES key wrap algorithm, RFC 3394
*/
/*
** Create a new AES context suitable for AES encryption/decryption.
** "key" raw key data
** "iv" The 8 byte "initial value"
** "encrypt", a boolean, true for key wrapping, false for unwrapping.
** "keylen" the number of bytes of key data (16, 24, or 32)
*/
extern AESKeyWrapContext *
AESKeyWrap_CreateContext(const unsigned char *key, const unsigned char *iv,
int encrypt, unsigned int keylen);
extern AESKeyWrapContext * AESKeyWrap_AllocateContext(void);
extern SECStatus
AESKeyWrap_InitContext(AESKeyWrapContext *cx,
const unsigned char *key,
unsigned int keylen,
const unsigned char *iv,
int ,
unsigned int encrypt,
unsigned int );
/*
** Destroy a AES KeyWrap context.
** "cx" the context
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void
AESKeyWrap_DestroyContext(AESKeyWrapContext *cx, PRBool freeit);
/*
** Perform AES key wrap.
** "cx" the context
** "output" the output buffer to store the encrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus
AESKeyWrap_Encrypt(AESKeyWrapContext *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/*
** Perform AES key unwrap.
** "cx" the context
** "output" the output buffer to store the decrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus
AESKeyWrap_Decrypt(AESKeyWrapContext *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/******************************************/
/*
** Camellia symmetric block cypher
*/
/*
** Create a new Camellia context suitable for Camellia encryption/decryption.
** "key" raw key data
** "keylen" the number of bytes of key data (16, 24, or 32)
*/
extern CamelliaContext *
Camellia_CreateContext(const unsigned char *key, const unsigned char *iv,
int mode, int encrypt, unsigned int keylen);
extern CamelliaContext *Camellia_AllocateContext(void);
extern SECStatus Camellia_InitContext(CamelliaContext *cx,
const unsigned char *key,
unsigned int keylen,
const unsigned char *iv,
int mode,
unsigned int encrypt,
unsigned int unused);
/*
** Destroy a Camellia encryption/decryption context.
** "cx" the context
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void
Camellia_DestroyContext(CamelliaContext *cx, PRBool freeit);
/*
** Perform Camellia encryption.
** "cx" the context
** "output" the output buffer to store the encrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus
Camellia_Encrypt(CamelliaContext *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/*
** Perform Camellia decryption.
** "cx" the context
** "output" the output buffer to store the decrypted data.
** "outputLen" how much data is stored in "output". Set by the routine
** after some data is stored in output.
** "maxOutputLen" the maximum amount of data that can ever be
** stored in "output"
** "input" the input data
** "inputLen" the amount of input data
*/
extern SECStatus
Camellia_Decrypt(CamelliaContext *cx, unsigned char *output,
unsigned int *outputLen, unsigned int maxOutputLen,
const unsigned char *input, unsigned int inputLen);
/******************************************/
/*
** MD5 secure hash function
*/
/*
** Hash a null terminated string "src" into "dest" using MD5
*/
extern SECStatus MD5_Hash(unsigned char *dest, const char *src);
/*
** Hash a non-null terminated string "src" into "dest" using MD5
*/
extern SECStatus MD5_HashBuf(unsigned char *dest, const unsigned char *src,
uint32 src_length);
/*
** Create a new MD5 context
*/
extern MD5Context *MD5_NewContext(void);
/*
** Destroy an MD5 secure hash context.
** "cx" the context
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void MD5_DestroyContext(MD5Context *cx, PRBool freeit);
/*
** Reset an MD5 context, preparing it for a fresh round of hashing
*/
extern void MD5_Begin(MD5Context *cx);
/*
** Update the MD5 hash function with more data.
** "cx" the context
** "input" the data to hash
** "inputLen" the amount of data to hash
*/
extern void MD5_Update(MD5Context *cx,
const unsigned char *input, unsigned int inputLen);
/*
** Finish the MD5 hash function. Produce the digested results in "digest"
** "cx" the context
** "digest" where the 16 bytes of digest data are stored
** "digestLen" where the digest length (16) is stored
** "maxDigestLen" the maximum amount of data that can ever be
** stored in "digest"
*/
extern void MD5_End(MD5Context *cx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen);
/*
* Return the the size of a buffer needed to flatten the MD5 Context into
* "cx" the context
* returns size;
*/
extern unsigned int MD5_FlattenSize(MD5Context *cx);
/*
* Flatten the MD5 Context into a buffer:
* "cx" the context
* "space" the buffer to flatten to
* returns status;
*/
extern SECStatus MD5_Flatten(MD5Context *cx,unsigned char *space);
/*
* Resurrect a flattened context into a MD5 Context
* "space" the buffer of the flattend buffer
* "arg" ptr to void used by cryptographic resurrect
* returns resurected context;
*/
extern MD5Context * MD5_Resurrect(unsigned char *space, void *arg);
extern void MD5_Clone(MD5Context *dest, MD5Context *src);
/*
** trace the intermediate state info of the MD5 hash.
*/
extern void MD5_TraceState(MD5Context *cx);
/******************************************/
/*
** MD2 secure hash function
*/
/*
** Hash a null terminated string "src" into "dest" using MD2
*/
extern SECStatus MD2_Hash(unsigned char *dest, const char *src);
/*
** Create a new MD2 context
*/
extern MD2Context *MD2_NewContext(void);
/*
** Destroy an MD2 secure hash context.
** "cx" the context
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void MD2_DestroyContext(MD2Context *cx, PRBool freeit);
/*
** Reset an MD2 context, preparing it for a fresh round of hashing
*/
extern void MD2_Begin(MD2Context *cx);
/*
** Update the MD2 hash function with more data.
** "cx" the context
** "input" the data to hash
** "inputLen" the amount of data to hash
*/
extern void MD2_Update(MD2Context *cx,
const unsigned char *input, unsigned int inputLen);
/*
** Finish the MD2 hash function. Produce the digested results in "digest"
** "cx" the context
** "digest" where the 16 bytes of digest data are stored
** "digestLen" where the digest length (16) is stored
** "maxDigestLen" the maximum amount of data that can ever be
** stored in "digest"
*/
extern void MD2_End(MD2Context *cx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen);
/*
* Return the the size of a buffer needed to flatten the MD2 Context into
* "cx" the context
* returns size;
*/
extern unsigned int MD2_FlattenSize(MD2Context *cx);
/*
* Flatten the MD2 Context into a buffer:
* "cx" the context
* "space" the buffer to flatten to
* returns status;
*/
extern SECStatus MD2_Flatten(MD2Context *cx,unsigned char *space);
/*
* Resurrect a flattened context into a MD2 Context
* "space" the buffer of the flattend buffer
* "arg" ptr to void used by cryptographic resurrect
* returns resurected context;
*/
extern MD2Context * MD2_Resurrect(unsigned char *space, void *arg);
extern void MD2_Clone(MD2Context *dest, MD2Context *src);
/******************************************/
/*
** SHA-1 secure hash function
*/
/*
** Hash a null terminated string "src" into "dest" using SHA-1
*/
extern SECStatus SHA1_Hash(unsigned char *dest, const char *src);
/*
** Hash a non-null terminated string "src" into "dest" using SHA-1
*/
extern SECStatus SHA1_HashBuf(unsigned char *dest, const unsigned char *src,
uint32 src_length);
/*
** Create a new SHA-1 context
*/
extern SHA1Context *SHA1_NewContext(void);
/*
** Destroy a SHA-1 secure hash context.
** "cx" the context
** "freeit" if PR_TRUE then free the object as well as its sub-objects
*/
extern void SHA1_DestroyContext(SHA1Context *cx, PRBool freeit);
/*
** Reset a SHA-1 context, preparing it for a fresh round of hashing
*/
extern void SHA1_Begin(SHA1Context *cx);
/*
** Update the SHA-1 hash function with more data.
** "cx" the context
** "input" the data to hash
** "inputLen" the amount of data to hash
*/
extern void SHA1_Update(SHA1Context *cx, const unsigned char *input,
unsigned int inputLen);
/*
** Finish the SHA-1 hash function. Produce the digested results in "digest"
** "cx" the context
** "digest" where the 16 bytes of digest data are stored
** "digestLen" where the digest length (20) is stored
** "maxDigestLen" the maximum amount of data that can ever be
** stored in "digest"
*/
extern void SHA1_End(SHA1Context *cx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen);
/*
** trace the intermediate state info of the SHA1 hash.
*/
extern void SHA1_TraceState(SHA1Context *cx);
/*
* Return the the size of a buffer needed to flatten the SHA-1 Context into
* "cx" the context
* returns size;
*/
extern unsigned int SHA1_FlattenSize(SHA1Context *cx);
/*
* Flatten the SHA-1 Context into a buffer:
* "cx" the context
* "space" the buffer to flatten to
* returns status;
*/
extern SECStatus SHA1_Flatten(SHA1Context *cx,unsigned char *space);
/*
* Resurrect a flattened context into a SHA-1 Context
* "space" the buffer of the flattend buffer
* "arg" ptr to void used by cryptographic resurrect
* returns resurected context;
*/
extern SHA1Context * SHA1_Resurrect(unsigned char *space, void *arg);
extern void SHA1_Clone(SHA1Context *dest, SHA1Context *src);
/******************************************/
extern SHA256Context *SHA256_NewContext(void);
extern void SHA256_DestroyContext(SHA256Context *cx, PRBool freeit);
extern void SHA256_Begin(SHA256Context *cx);
extern void SHA256_Update(SHA256Context *cx, const unsigned char *input,
unsigned int inputLen);
extern void SHA256_End(SHA256Context *cx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen);
extern SECStatus SHA256_HashBuf(unsigned char *dest, const unsigned char *src,
uint32 src_length);
extern SECStatus SHA256_Hash(unsigned char *dest, const char *src);
extern void SHA256_TraceState(SHA256Context *cx);
extern unsigned int SHA256_FlattenSize(SHA256Context *cx);
extern SECStatus SHA256_Flatten(SHA256Context *cx,unsigned char *space);
extern SHA256Context * SHA256_Resurrect(unsigned char *space, void *arg);
extern void SHA256_Clone(SHA256Context *dest, SHA256Context *src);
/******************************************/
extern SHA512Context *SHA512_NewContext(void);
extern void SHA512_DestroyContext(SHA512Context *cx, PRBool freeit);
extern void SHA512_Begin(SHA512Context *cx);
extern void SHA512_Update(SHA512Context *cx, const unsigned char *input,
unsigned int inputLen);
extern void SHA512_End(SHA512Context *cx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen);
extern SECStatus SHA512_HashBuf(unsigned char *dest, const unsigned char *src,
uint32 src_length);
extern SECStatus SHA512_Hash(unsigned char *dest, const char *src);
extern void SHA512_TraceState(SHA512Context *cx);
extern unsigned int SHA512_FlattenSize(SHA512Context *cx);
extern SECStatus SHA512_Flatten(SHA512Context *cx,unsigned char *space);
extern SHA512Context * SHA512_Resurrect(unsigned char *space, void *arg);
extern void SHA512_Clone(SHA512Context *dest, SHA512Context *src);
/******************************************/
extern SHA384Context *SHA384_NewContext(void);
extern void SHA384_DestroyContext(SHA384Context *cx, PRBool freeit);
extern void SHA384_Begin(SHA384Context *cx);
extern void SHA384_Update(SHA384Context *cx, const unsigned char *input,
unsigned int inputLen);
extern void SHA384_End(SHA384Context *cx, unsigned char *digest,
unsigned int *digestLen, unsigned int maxDigestLen);
extern SECStatus SHA384_HashBuf(unsigned char *dest, const unsigned char *src,
uint32 src_length);
extern SECStatus SHA384_Hash(unsigned char *dest, const char *src);
extern void SHA384_TraceState(SHA384Context *cx);
extern unsigned int SHA384_FlattenSize(SHA384Context *cx);
extern SECStatus SHA384_Flatten(SHA384Context *cx,unsigned char *space);
extern SHA384Context * SHA384_Resurrect(unsigned char *space, void *arg);
extern void SHA384_Clone(SHA384Context *dest, SHA384Context *src);
/****************************************
* implement TLS Pseudo Random Function (PRF)
*/
extern SECStatus
TLS_PRF(const SECItem *secret, const char *label, SECItem *seed,
SECItem *result, PRBool isFIPS);
/******************************************/
/*
** Pseudo Random Number Generation. FIPS compliance desirable.
*/
/*
** Initialize the global RNG context and give it some seed input taken
** from the system. This function is thread-safe and will only allow
** the global context to be initialized once. The seed input is likely
** small, so it is imperative that RNG_RandomUpdate() be called with
** additional seed data before the generator is used. A good way to
** provide the generator with additional entropy is to call
** RNG_SystemInfoForRNG(). Note that NSS_Init() does exactly that.
*/
extern SECStatus RNG_RNGInit(void);
/*
** Update the global random number generator with more seeding
** material
*/
extern SECStatus RNG_RandomUpdate(const void *data, size_t bytes);
/*
** Generate some random bytes, using the global random number generator
** object.
*/
extern SECStatus RNG_GenerateGlobalRandomBytes(void *dest, size_t len);
/* Destroy the global RNG context. After a call to RNG_RNGShutdown()
** a call to RNG_RNGInit() is required in order to use the generator again,
** along with seed data (see the comment above RNG_RNGInit()).
*/
extern void RNG_RNGShutdown(void);
extern void RNG_SystemInfoForRNG(void);
/*
* FIPS 186-2 Change Notice 1 RNG Algorithm 1, used both to
* generate the DSA X parameter and as a generic purpose RNG.
*
* The following two FIPS186Change functions are needed for
* NIST RNG Validation System.
*/
/*
* Given the seed-key and the seed, generate the random output.
*
* Parameters:
* XKEY [input/output]: the state of the RNG (seed-key)
* XSEEDj [input]: optional user input (seed)
* x_j [output]: output of the RNG
*
* Return value:
* This function usually returns SECSuccess. The only reason
* this function returns SECFailure is that XSEEDj equals
* XKEY, including the intermediate XKEY value between the two
* iterations. (This test is actually a FIPS 140-2 requirement
* and not required for FIPS algorithm testing, but it is too
* hard to separate from this function.) If this function fails,
* XKEY is not updated, but some data may have been written to
* x_j, which should be ignored.
*/
extern SECStatus
FIPS186Change_GenerateX(unsigned char *XKEY,
const unsigned char *XSEEDj,
unsigned char *x_j);
/*
* When generating the DSA X parameter, we generate 2*GSIZE bytes
* of random output and reduce it mod q.
*
* Input: w, 2*GSIZE bytes
* q, DSA_SUBPRIME_LEN bytes
* Output: xj, DSA_SUBPRIME_LEN bytes
*/
extern SECStatus
FIPS186Change_ReduceModQForDSA(const unsigned char *w,
const unsigned char *q,
unsigned char *xj);
/* Generate PQGParams and PQGVerify structs.
* Length of seed and length of h both equal length of P.
* All lengths are specified by "j", according to the table above.
*/
extern SECStatus
PQG_ParamGen(unsigned int j, /* input : determines length of P. */
PQGParams **pParams, /* output: P Q and G returned here */
PQGVerify **pVfy); /* output: counter and seed. */
/* Generate PQGParams and PQGVerify structs.
* Length of P specified by j. Length of h will match length of P.
* Length of SEED in bytes specified in seedBytes.
* seedBbytes must be in the range [20..255] or an error will result.
*/
extern SECStatus
PQG_ParamGenSeedLen(
unsigned int j, /* input : determines length of P. */
unsigned int seedBytes, /* input : length of seed in bytes.*/
PQGParams **pParams, /* output: P Q and G returned here */
PQGVerify **pVfy); /* output: counter and seed. */
/* Test PQGParams for validity as DSS PQG values.
* If vfy is non-NULL, test PQGParams to make sure they were generated
* using the specified seed, counter, and h values.
*
* Return value indicates whether Verification operation ran succesfully
* to completion, but does not indicate if PQGParams are valid or not.
* If return value is SECSuccess, then *pResult has these meanings:
* SECSuccess: PQGParams are valid.
* SECFailure: PQGParams are invalid.
*
* Verify the following 12 facts about PQG counter SEED g and h
* 1. Q is 160 bits long.
* 2. P is one of the 9 valid lengths.
* 3. G < P
* 4. P % Q == 1
* 5. Q is prime
* 6. P is prime
* Steps 7-12 are done only if the optional PQGVerify is supplied.
* 7. counter < 4096
* 8. g >= 160 and g < 2048 (g is length of seed in bits)
* 9. Q generated from SEED matches Q in PQGParams.
* 10. P generated from (L, counter, g, SEED, Q) matches P in PQGParams.
* 11. 1 < h < P-1
* 12. G generated from h matches G in PQGParams.
*/
extern SECStatus PQG_VerifyParams(const PQGParams *params,
const PQGVerify *vfy, SECStatus *result);
extern void PQG_DestroyParams(PQGParams *params);
extern void PQG_DestroyVerify(PQGVerify *vfy);
/*
* clean-up any global tables freebl may have allocated after it starts up.
* This function is not thread safe and should be called only after the
* library has been quiessed.
*/
extern void BL_Cleanup(void);
/* unload freebl shared library from memory */
extern void BL_Unload(void);
/**************************************************************************
* Verify a given Shared library signature *
**************************************************************************/
PRBool BLAPI_SHVerify(const char *name, PRFuncPtr addr);
/**************************************************************************
* Verify Are Own Shared library signature *
**************************************************************************/
PRBool BLAPI_VerifySelf(const char *name);
/*********************************************************************/
extern const SECHashObject * HASH_GetRawHashObject(HASH_HashType hashType);
SEC_END_PROTOS
#endif /* _BLAPI_H_ */