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Return MEMORY_E from wc_scrypt if allocation fails

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This commit is contained in:
Guido Vranken
2020-07-08 01:04:37 +02:00
parent c8dcd59565
commit 43e1eee55d
1 changed files with 9 additions and 3 deletions
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12
wolfcrypt/src/pwdbased.c
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@ -721,16 +721,22 @@ int wc_scrypt(byte* output, const byte* passwd, int passLen,
bSz = 128 * blockSize;
blocksSz = bSz * parallel;
blocks = (byte*)XMALLOC(blocksSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (blocks == NULL)
if (blocks == NULL) {
ret = MEMORY_E;
goto end;
}
/* Temporary for scryptROMix. */
v = (byte*)XMALLOC((1 << cost) * bSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (v == NULL)
if (v == NULL) {
ret = MEMORY_E;
goto end;
}
/* Temporary for scryptBlockMix. */
y = (byte*)XMALLOC(blockSize * 128, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (y == NULL)
if (y == NULL) {
ret = MEMORY_E;
goto end;
}
/* Step 1. */
ret = wc_PBKDF2(blocks, passwd, passLen, salt, saltLen, 1, blocksSz,