diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig index addfa413650b..2a965aa0188d 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -45,7 +45,7 @@ config CRYPTO_SM3_ARM64_CE tristate "SM3 digest algorithm (ARMv8.2 Crypto Extensions)" depends on KERNEL_MODE_NEON select CRYPTO_HASH - select CRYPTO_SM3 + select CRYPTO_LIB_SM3 config CRYPTO_SM4_ARM64_CE tristate "SM4 symmetric cipher (ARMv8.2 Crypto Extensions)" diff --git a/arch/arm64/crypto/sm3-ce-glue.c b/arch/arm64/crypto/sm3-ce-glue.c index d71faca322f2..ee98954ae8ca 100644 --- a/arch/arm64/crypto/sm3-ce-glue.c +++ b/arch/arm64/crypto/sm3-ce-glue.c @@ -26,8 +26,10 @@ asmlinkage void sm3_ce_transform(struct sm3_state *sst, u8 const *src, static int sm3_ce_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - if (!crypto_simd_usable()) - return crypto_sm3_update(desc, data, len); + if (!crypto_simd_usable()) { + sm3_update(shash_desc_ctx(desc), data, len); + return 0; + } kernel_neon_begin(); sm3_base_do_update(desc, data, len, sm3_ce_transform); @@ -38,8 +40,10 @@ static int sm3_ce_update(struct shash_desc *desc, const u8 *data, static int sm3_ce_final(struct shash_desc *desc, u8 *out) { - if (!crypto_simd_usable()) - return crypto_sm3_finup(desc, NULL, 0, out); + if (!crypto_simd_usable()) { + sm3_final(shash_desc_ctx(desc), out); + return 0; + } kernel_neon_begin(); sm3_base_do_finalize(desc, sm3_ce_transform); @@ -51,14 +55,22 @@ static int sm3_ce_final(struct shash_desc *desc, u8 *out) static int sm3_ce_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!crypto_simd_usable()) - return crypto_sm3_finup(desc, data, len, out); + if (!crypto_simd_usable()) { + struct sm3_state *sctx = shash_desc_ctx(desc); + + if (len) + sm3_update(sctx, data, len); + sm3_final(sctx, out); + return 0; + } kernel_neon_begin(); - sm3_base_do_update(desc, data, len, sm3_ce_transform); + if (len) + sm3_base_do_update(desc, data, len, sm3_ce_transform); + sm3_base_do_finalize(desc, sm3_ce_transform); kernel_neon_end(); - return sm3_ce_final(desc, out); + return sm3_base_finish(desc, out); } static struct shash_alg sm3_alg = {