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authorAndi Shyti <andi@etezian.org>2012-09-03 23:13:36 +0200
committerAndi Shyti <andi@etezian.org>2012-09-03 23:13:36 +0200
commitd45a9d3d0e39b929c48153141377a8cc03ebabac (patch)
treef2d705c3386427bb9860324fbdad374e32004559
parent983119577046905c6303222f2c871b0cfd49e2fa (diff)
crypt_sha256: strings should be treated as unsigned char
Signed-off-by: Andi Shyti <andi@etezian.org>
-rw-r--r--src/crypt_sha256.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/src/crypt_sha256.c b/src/crypt_sha256.c
index 5bbed5e..6484ea4 100644
--- a/src/crypt_sha256.c
+++ b/src/crypt_sha256.c
@@ -29,10 +29,10 @@ char* get_crypt_sha256(const char *p)
int rand_fd;
ssize_t size;
size_t len = strlen(p);
- char rand_str[LEN_RAND_STR];
- char passwd_buff[LEN_BUFFER];
- char sha_pwd[SHA256_DIGEST_LENGTH];
- char enc64_pwd[LEN_ENC64];
+ unsigned char rand_str[LEN_RAND_STR];
+ unsigned char passwd_buff[LEN_BUFFER];
+ unsigned char sha_pwd[SHA256_DIGEST_LENGTH];
+ unsigned char enc64_pwd[LEN_ENC64];
char *final_pwd;
rand_fd = open(RAND_FILE, O_RDONLY);
@@ -52,12 +52,11 @@ char* get_crypt_sha256(const char *p)
memcpy(passwd_buff + SHA256_DIGEST_LENGTH + len,
rand_str, LEN_RAND_STR);
- SHA256((unsigned char*) passwd_buff + SHA256_DIGEST_LENGTH,
- len + LEN_RAND_STR, (unsigned char*) sha_pwd);
+ SHA256(passwd_buff + SHA256_DIGEST_LENGTH, len + LEN_RAND_STR, sha_pwd);
memcpy(passwd_buff, sha_pwd, SHA256_DIGEST_LENGTH);
- EVP_EncodeBlock((unsigned char*) enc64_pwd, (unsigned char*) sha_pwd,
+ EVP_EncodeBlock(enc64_pwd, sha_pwd,
SHA256_DIGEST_LENGTH + len + LEN_RAND_STR);