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Code Issues

check final return value

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This commit is contained in:
JP Aumasson 2016-10-12 18:05:37 +02:00
parent c19dd2bd83
commit 2a22fad500
4 changed files with 34 additions and 31 deletions
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8
ref/blake2xb-ref.c
View File

@ -116,7 +116,9 @@ int blake2xb_final( blake2xb_state *S, void *out, size_t outlen) {
blake2b_init_param(C, P);
/* Process key if needed */
blake2b_update(C, root, BLAKE2B_OUTBYTES);
blake2b_final(C, (uint8_t *)out + i * BLAKE2B_OUTBYTES, block_size);
if (blake2b_final(C, (uint8_t *)out + i * BLAKE2B_OUTBYTES, block_size) < 0 ) {
return -1;
}
outlen -= block_size;
}
secure_zero_memory(root, sizeof(root));
@ -153,9 +155,7 @@ int blake2xb(void *out, size_t outlen, const void *in, size_t inlen, const void
}
/* Absorb the input message */
if (blake2xb_update(S, in, inlen) < 0) {
return -1;
}
blake2xb_update(S, in, inlen);
/* Compute the root node of the tree and the final hash using the counter construction */
return blake2xb_final(S, out, outlen);

8
ref/blake2xs-ref.c
View File

@ -115,7 +115,9 @@ int blake2xs_final(blake2xs_state *S, void *out, size_t outlen) {
blake2s_init_param(C, P);
/* Process key if needed */
blake2s_update(C, root, BLAKE2S_OUTBYTES);
blake2s_final(C, (uint8_t *)out + i * BLAKE2S_OUTBYTES, block_size);
if (blake2s_final(C, (uint8_t *)out + i * BLAKE2S_OUTBYTES, block_size) < 0) {
return -1;
}
outlen -= block_size;
}
secure_zero_memory(root, sizeof(root));
@ -151,9 +153,7 @@ int blake2xs(void *out, size_t outlen, const void *in, size_t inlen, const void
}
/* Absorb the input message */
if (blake2xs_update(S, in, inlen) < 0) {
return -1;
}
blake2xs_update(S, in, inlen);
/* Compute the root node of the tree and the final hash using the counter construction */
return blake2xs_final(S, out, outlen);

13
sse/blake2xb.c
View File

@ -116,7 +116,9 @@ int blake2xb_final( blake2xb_state *S, void *out, size_t outlen) {
blake2b_init_param(C, P);
/* Process key if needed */
blake2b_update(C, root, BLAKE2B_OUTBYTES);
blake2b_final(C, (uint8_t *)out + i * BLAKE2B_OUTBYTES, block_size);
if (blake2b_final(C, (uint8_t *)out + i * BLAKE2B_OUTBYTES, block_size) < 0 ) {
return -1;
}
outlen -= block_size;
}
secure_zero_memory(root, sizeof(root));
@ -153,9 +155,7 @@ int blake2xb(void *out, size_t outlen, const void *in, size_t inlen, const void
}
/* Absorb the input message */
if (blake2xb_update(S, in, inlen) < 0) {
return -1;
}
blake2xb_update(S, in, inlen);
/* Compute the root node of the tree and the final hash using the counter construction */
return blake2xb_final(S, out, outlen);
@ -185,8 +185,9 @@ int main( void )
for( outlen = 1; outlen <= BLAKE2_KAT_LENGTH; ++outlen )
{
uint8_t hash[BLAKE2_KAT_LENGTH] = {0};
blake2xb( hash, outlen, buf, BLAKE2_KAT_LENGTH, key, BLAKE2B_KEYBYTES );
if( blake2xb( hash, outlen, buf, BLAKE2_KAT_LENGTH, key, BLAKE2B_KEYBYTES ) < 0 ) {
goto fail;
}
if( 0 != memcmp( hash, blake2xb_keyed_kat[outlen-1], outlen ) )
{

12
sse/blake2xs.c
View File

@ -115,7 +115,9 @@ int blake2xs_final(blake2xs_state *S, void *out, size_t outlen) {
blake2s_init_param(C, P);
/* Process key if needed */
blake2s_update(C, root, BLAKE2S_OUTBYTES);
blake2s_final(C, (uint8_t *)out + i * BLAKE2S_OUTBYTES, block_size);
if (blake2s_final(C, (uint8_t *)out + i * BLAKE2S_OUTBYTES, block_size) < 0) {
return -1;
}
outlen -= block_size;
}
secure_zero_memory(root, sizeof(root));
@ -151,9 +153,7 @@ int blake2xs(void *out, size_t outlen, const void *in, size_t inlen, const void
}
/* Absorb the input message */
if (blake2xs_update(S, in, inlen) < 0) {
return -1;
}
blake2xs_update(S, in, inlen);
/* Compute the root node of the tree and the final hash using the counter construction */
return blake2xs_final(S, out, outlen);
@ -183,7 +183,9 @@ int main( void )
for( outlen = 1; outlen <= BLAKE2_KAT_LENGTH; ++outlen )
{
uint8_t hash[BLAKE2_KAT_LENGTH] = {0};
blake2xs( hash, outlen, buf, BLAKE2_KAT_LENGTH, key, BLAKE2S_KEYBYTES );
if( blake2xs( hash, outlen, buf, BLAKE2_KAT_LENGTH, key, BLAKE2S_KEYBYTES ) < 0 ) {
goto fail;
}
if( 0 != memcmp( hash, blake2xs_keyed_kat[outlen-1], outlen ) )
{