зеркало из https://github.com/mozilla/gecko-dev.git
318970 RSA sigver test fix r=wan-teh
This commit is contained in:
glen.beasley%sun.com
Родитель
4a0aa0268d
Коммит
7f3ba76b70
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@ -65,6 +65,7 @@ EC_DecodeParams(const SECItem *encodedParams, ECParams **ecparams);
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#define DEFAULT_RSA_PUBLIC_EXPONENT 0x10001
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#define RSA_MAX_TEST_MODULUS_BITS 4096
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#define RSA_MAX_TEST_MODULUS_BYTES RSA_MAX_TEST_MODULUS_BITS/8
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#define RSA_MAX_TEST_EXPONENT_BYTES 8 /* rsa.c */
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SECStatus
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hex_from_2char(const char *c2, unsigned char *byteval)
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@ -4092,11 +4093,11 @@ rsa_siggen_test(char *reqfn)
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/* set the SHA Algorithm */
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if (strncmp(&buf[i], "SHA1", 4) == 0) {
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shaAlg = HASH_AlgSHA1;
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} else if (strncmp(&buf[i], "SHA256", 6)) {
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} else if (strncmp(&buf[i], "SHA256", 6) == 0) {
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shaAlg = HASH_AlgSHA256;
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} else if (strncmp(&buf[i], "SHA384", 6)) {
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} else if (strncmp(&buf[i], "SHA384", 6)== 0) {
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shaAlg = HASH_AlgSHA384;
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} else if (strncmp(&buf[i], "SHA512", 6)) {
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} else if (strncmp(&buf[i], "SHA512", 6) == 0) {
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shaAlg = HASH_AlgSHA512;
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} else {
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fprintf(rsaresp, "ERROR: Unable to find SHAAlg type");
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@ -4228,11 +4229,11 @@ rsa_sigver_test(char *reqfn)
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FILE *rsaresp; /* output stream to the RESPONSE file */
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int i, j;
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unsigned char sha[HASH_LENGTH_MAX]; /* SHA digest */
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unsigned int shaLength; /* actual length of the digest */
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unsigned int shaLength = 0; /* actual length of the digest */
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HASH_HashType shaAlg = HASH_AlgNULL;
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int modulus; /* the Modulus size */
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int modulus = 0; /* the Modulus size */
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unsigned char signature[513]; /* largest signature size + '\n' */
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unsigned int signatureLength; /* actual length of the signature */
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unsigned int signatureLength = 0; /* actual length of the signature */
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PRBool keyvalid = PR_TRUE;
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RSAPublicKey rsaBlapiPublicKey; /* hold RSA public key */
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@ -4255,9 +4256,6 @@ rsa_sigver_test(char *reqfn)
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if (rsaBlapiPublicKey.modulus.data) { /* n */
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SECITEM_ZfreeItem(&rsaBlapiPublicKey.modulus, PR_FALSE);
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}
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if (rsaBlapiPublicKey.publicExponent.data) { /* e */
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SECITEM_ZfreeItem(&rsaBlapiPublicKey.publicExponent, PR_FALSE);
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}
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if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
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goto loser;
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}
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@ -4275,11 +4273,6 @@ rsa_sigver_test(char *reqfn)
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if (rsaBlapiPublicKey.modulus.data == NULL) {
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goto loser;
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}
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SECITEM_AllocItem(NULL, &rsaBlapiPublicKey.publicExponent, flen);
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if (rsaBlapiPublicKey.publicExponent.data == NULL) {
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goto loser;
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}
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continue;
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}
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@ -4310,11 +4303,11 @@ rsa_sigver_test(char *reqfn)
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/* set the SHA Algorithm */
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if (strncmp(&buf[i], "SHA1", 4) == 0) {
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shaAlg = HASH_AlgSHA1;
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} else if (strncmp(&buf[i], "SHA256", 6)) {
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} else if (strncmp(&buf[i], "SHA256", 6) == 0) {
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shaAlg = HASH_AlgSHA256;
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} else if (strncmp(&buf[i], "SHA384", 6)) {
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} else if (strncmp(&buf[i], "SHA384", 6) == 0) {
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shaAlg = HASH_AlgSHA384;
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} else if (strncmp(&buf[i], "SHA512", 6)) {
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} else if (strncmp(&buf[i], "SHA512", 6) == 0) {
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shaAlg = HASH_AlgSHA512;
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} else {
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fprintf(rsaresp, "ERROR: Unable to find SHAAlg type");
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@ -4326,21 +4319,49 @@ rsa_sigver_test(char *reqfn)
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/* e = ... public Key */
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if (buf[0] == 'e') {
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unsigned char data[RSA_MAX_TEST_EXPONENT_BYTES];
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unsigned char t;
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memset(data, 0, sizeof data);
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if (rsaBlapiPublicKey.publicExponent.data) { /* e */
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SECITEM_ZfreeItem(&rsaBlapiPublicKey.publicExponent, PR_FALSE);
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}
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i = 1;
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while (isspace(buf[i]) || buf[i] == '=') {
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i++;
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}
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if (!from_hex_str(&rsaBlapiPublicKey.publicExponent.data[0],
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rsaBlapiPublicKey.publicExponent.len, &buf[i])) {
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/* skip leading zero's */
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while (isxdigit(buf[i])) {
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hex_from_2char(&buf[i], &t);
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if (t == 0) {
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i+=2;
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} else break;
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}
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/* get the exponent */
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for (j=0; isxdigit(buf[i]) && j <= sizeof RSA_MAX_TEST_EXPONENT_BYTES; i+=2,j++) {
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hex_from_2char(&buf[i], &data[j]);
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}
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if (j == 0) { j = 1; } /* to handle 1 byte length exponents */
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SECITEM_AllocItem(NULL, &rsaBlapiPublicKey.publicExponent, j);
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if (rsaBlapiPublicKey.publicExponent.data == NULL) {
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goto loser;
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}
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for (i=0; i < j; i++) {
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rsaBlapiPublicKey.publicExponent.data[i] = data[i];
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}
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fputs(buf, rsaresp);
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continue;
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}
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/* Msg = ... */
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if (strncmp(buf, "Msg", 3) == 0) {
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unsigned char msg[128]; /* MAX msg 128 */
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memset(sha, 0, sizeof sha);
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@ -4350,7 +4371,8 @@ rsa_sigver_test(char *reqfn)
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while (isspace(buf[i]) || buf[i] == '=') {
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i++;
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}
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for (j=0; isxdigit(buf[i]) && j >= sizeof(msg); i+=2,j++) {
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for (j=0; isxdigit(buf[i]) && j <= sizeof msg; i+=2,j++) {
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hex_from_2char(&buf[i], &msg[j]);
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}
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@ -4400,16 +4422,16 @@ rsa_sigver_test(char *reqfn)
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rsa_public_key = &low_RSA_public_key;
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memset(signature, 0, sizeof(signature));
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i = 1;
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while (isspace(buf[i]) || buf[i] == '=') {
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i++;
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}
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if (!from_hex_str(signature,
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signatureLength, &buf[i])) {
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goto loser;
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for (j=0; isxdigit(buf[i]) && j <= sizeof signature; i+=2,j++) {
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hex_from_2char(&buf[i], &signature[j]);
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}
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signatureLength = j;
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fputs(buf, rsaresp);
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/* Perform RSA verification with the RSA public key. */
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