yuzu-emu/mbedtls
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Initialize return variable to the appropriate error code

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The return variable is initilized to make the code more robust against glitch attacks.

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
This commit is contained in:
gabor-mezei-arm 2020-08-24 09:53:04 +02:00
parent d1c98fcf5e
commit b8513fa6ac
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GPG key ID: 106F5A41ECC305BD
1 changed files with 2 additions and 1 deletions
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3
library/pkcs5.c
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@ -223,7 +223,8 @@ int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx,
unsigned int iteration_count, unsigned int iteration_count,
uint32_t key_length, unsigned char *output ) uint32_t key_length, unsigned char *output )
{ {
int ret = 0, j; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int j;
unsigned int i; unsigned int i;
unsigned char md1[MBEDTLS_MD_MAX_SIZE]; unsigned char md1[MBEDTLS_MD_MAX_SIZE];
unsigned char work[MBEDTLS_MD_MAX_SIZE]; unsigned char work[MBEDTLS_MD_MAX_SIZE];