int JPAKE_STEP3A_generate(JPAKE_STEP3A *send, JPAKE_CTX *ctx)
{
quickhashbn(send->hhk, ctx->key);
SHA1(send->hhk, sizeof send->hhk, send->hhk);
return 1;
}
int YAK_STEP3A_generate(YAK_STEP3A *send, YAK_CTX *ctx)
{
quickhashbn(send->hhk, ctx->key);
SHA1(send->hhk, sizeof send->hhk, send->hhk);
return 1;
}
int JPAKE_STEP3B_process(JPAKE_CTX *ctx, const JPAKE_STEP3B *received)
{
unsigned char hk[SHA_DIGEST_LENGTH];
quickhashbn(hk, ctx->key);
if (memcmp(hk, received->hk, sizeof hk)) {
JPAKEerr(JPAKE_F_JPAKE_STEP3B_PROCESS, JPAKE_R_HASH_OF_KEY_MISMATCH);
return 0;
}
return 1;
}
int JPAKE_STEP3A_process(JPAKE_CTX *ctx, const JPAKE_STEP3A *received)
{
unsigned char hhk[SHA_DIGEST_LENGTH];
quickhashbn(hhk, ctx->key);
SHA1(hhk, sizeof hhk, hhk);
if(TINYCLR_SSL_MEMCMP(hhk, received->hhk, sizeof hhk))
{
JPAKEerr(JPAKE_F_JPAKE_STEP3A_PROCESS, JPAKE_R_HASH_OF_HASH_OF_KEY_MISMATCH);
return 0;
}
return 1;
}
int YAK_STEP3A_process(YAK_CTX *ctx, const YAK_STEP3A *received)
{
unsigned char hhk[SHA_DIGEST_LENGTH];
quickhashbn(hhk, ctx->key);
SHA1(hhk, sizeof hhk, hhk);
if(memcmp(hhk, received->hhk, sizeof hhk))
{
YAKerr(YAK_F_YAK_STEP3A_PROCESS, YAK_R_HASH_OF_HASH_OF_KEY_MISMATCH);
return 0;
}
return 1;
}
int JPAKE_STEP3B_generate(JPAKE_STEP3B *send, JPAKE_CTX *ctx)
{
quickhashbn(send->hk, ctx->key);
return 1;
}
int YAK_STEP3B_generate(YAK_STEP3B *send, YAK_CTX *ctx)
{
quickhashbn(send->hk, ctx->key);
return 1;
}