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emrtd: Improve hashing logic, support SHA1

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Ave
2020-12-29 17:56:29 +03:00
parent 2c5c58d128
commit 040520d865
4 changed files with 68 additions and 37 deletions
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10
client/src/crypto/libpcrypto.c
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@@ -19,6 +19,7 @@
#include <mbedtls/cmac.h>
#include <mbedtls/pk.h>
#include <mbedtls/ecdsa.h>
#include <mbedtls/sha1.h>
#include <mbedtls/sha256.h>
#include <mbedtls/sha512.h>
#include <mbedtls/ctr_drbg.h>
@@ -93,6 +94,15 @@ static int fixed_rand(void *rng_state, unsigned char *output, size_t len) {
return 0;
}
int sha1hash(uint8_t *input, int length, uint8_t *hash) {
if (!hash || !input)
return 1;
mbedtls_sha1(input, length, hash);
return 0;
}
int sha256hash(uint8_t *input, int length, uint8_t *hash) {
if (!hash || !input)
return 1;

1
client/src/crypto/libpcrypto.h
View File

@@ -21,6 +21,7 @@ int aes_decode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int l
int aes_cmac(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int length);
int aes_cmac8(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int length);
int sha1hash(uint8_t *input, int length, uint8_t *hash);
int sha256hash(uint8_t *input, int length, uint8_t *hash);
int sha512hash(uint8_t *input, int length, uint8_t *hash);