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wolfcrypt/src/evp.c: tweak to silence gcc -Wmaybe-uninitialized.

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This commit is contained in:
Daniel Pouzzner
2020-08-18 17:54:08 -05:00
parent dff5344d82
commit 2bcdfce6df
1 changed files with 9 additions and 6 deletions
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15
wolfcrypt/src/evp.c
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@ -2140,7 +2140,6 @@ static int wolfSSL_evp_digest_pk_init(WOLFSSL_EVP_MD_CTX *ctx,
if (pkey->type == EVP_PKEY_HMAC) {
int hashType;
const unsigned char* key;
size_t keySz;
if (XSTRNCMP(type, "SHA256", 6) == 0) {
hashType = WC_SHA256;
@ -2174,13 +2173,17 @@ static int wolfSSL_evp_digest_pk_init(WOLFSSL_EVP_MD_CTX *ctx,
else
return BAD_FUNC_ARG;
key = wolfSSL_EVP_PKEY_get0_hmac(pkey, &keySz);
{
size_t keySz = 0;
if (wc_HmacInit(&ctx->hash.hmac, NULL, INVALID_DEVID) != 0)
return WOLFSSL_FAILURE;
key = wolfSSL_EVP_PKEY_get0_hmac(pkey, &keySz);
if (wc_HmacSetKey(&ctx->hash.hmac, hashType, key, (word32)keySz) != 0)
return WOLFSSL_FAILURE;
if (wc_HmacInit(&ctx->hash.hmac, NULL, INVALID_DEVID) != 0)
return WOLFSSL_FAILURE;
if (wc_HmacSetKey(&ctx->hash.hmac, hashType, key, (word32)keySz) != 0)
return WOLFSSL_FAILURE;
}
ctx->isHMAC = 1;
}