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TLS 1.3 integrity only: initialize HMAC

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Ensure the HMAC object is initialized when allocated.
This commit is contained in:
Sean Parkinson
2021-01-15 11:27:26 +10:00
parent 5a4dfc1a29
commit eda1b52ee2
1 changed files with 11 additions and 6 deletions
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17
src/keys.c
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@ -2909,6 +2909,15 @@ static int SetKeys(Ciphers* enc, Ciphers* dec, Keys* keys, CipherSpecs* specs,
return MEMORY_E; return MEMORY_E;
} }
if (enc) {
if (wc_HmacInit(enc->hmac, heap, devId) != 0) {
WOLFSSL_MSG("HmacInit failed in SetKeys");
XFREE(enc->hmac, heap, DYNAMIC_TYPE_CIPHER);
enc->hmac = NULL;
return ASYNC_INIT_E;
}
}
if (dec && dec->hmac == NULL) { if (dec && dec->hmac == NULL) {
dec->hmac = (Hmac*)XMALLOC(sizeof(Hmac), heap, dec->hmac = (Hmac*)XMALLOC(sizeof(Hmac), heap,
DYNAMIC_TYPE_CIPHER); DYNAMIC_TYPE_CIPHER);
@ -2916,15 +2925,11 @@ static int SetKeys(Ciphers* enc, Ciphers* dec, Keys* keys, CipherSpecs* specs,
return MEMORY_E; return MEMORY_E;
} }
if (enc) {
if (wc_HmacInit(enc->hmac, heap, devId) != 0) {
WOLFSSL_MSG("HmacInit failed in SetKeys");
return ASYNC_INIT_E;
}
}
if (dec) { if (dec) {
if (wc_HmacInit(dec->hmac, heap, devId) != 0) { if (wc_HmacInit(dec->hmac, heap, devId) != 0) {
WOLFSSL_MSG("HmacInit failed in SetKeys"); WOLFSSL_MSG("HmacInit failed in SetKeys");
XFREE(dec->hmac, heap, DYNAMIC_TYPE_CIPHER);
dec->hmac = NULL;
return ASYNC_INIT_E; return ASYNC_INIT_E;
} }
} }