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Add HMAC-SHA2-512 to the TLSv1.2 PRF.

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This commit is contained in:
John Safranek
2021-01-13 17:54:19 -08:00
committed by Daniel Pouzzner
parent c7ea896759
commit 38064bb396
1 changed files with 11 additions and 2 deletions
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13
wolfcrypt/src/hmac.c
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@@ -1198,13 +1198,15 @@ int wolfSSL_GetHmacMaxSize(void)
#if defined(WOLFSSL_HAVE_PRF) && defined(HAVE_FIPS) && \ #if defined(WOLFSSL_HAVE_PRF) && defined(HAVE_FIPS) && \
defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 4) defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 4)
#ifdef WOLFSSL_SHA384 #ifdef WOLFSSL_SHA512
#define P_HASH_MAX_SIZE WC_SHA512_DIGEST_SIZE
#elif defined(WOLFSSL_SHA384)
#define P_HASH_MAX_SIZE WC_SHA384_DIGEST_SIZE #define P_HASH_MAX_SIZE WC_SHA384_DIGEST_SIZE
#else #else
#define P_HASH_MAX_SIZE WC_SHA256_DIGEST_SIZE #define P_HASH_MAX_SIZE WC_SHA256_DIGEST_SIZE
#endif #endif
/* Pseudo Random Function for MD5, SHA-1, SHA-256, or SHA-384 */ /* Pseudo Random Function for MD5, SHA-1, SHA-256, SHA-384, or SHA-512 */
int wc_PRF(byte* result, word32 resLen, const byte* secret, int wc_PRF(byte* result, word32 resLen, const byte* secret,
word32 secLen, const byte* seed, word32 seedLen, int hash, word32 secLen, const byte* seed, word32 seedLen, int hash,
void* heap, int devId) void* heap, int devId)
@@ -1262,6 +1264,13 @@ int wc_PRF(byte* result, word32 resLen, const byte* secret,
break; break;
#endif #endif
#ifdef WOLFSSL_SHA512
case sha512_mac:
hash = WC_SHA512;
len = WC_SHA512_DIGEST_SIZE;
break;
#endif
#ifndef NO_SHA #ifndef NO_SHA
case sha_mac: case sha_mac:
default: default: