diff options
Diffstat (limited to 'source/pdf/pdf-crypt.c')
| -rw-r--r-- | source/pdf/pdf-crypt.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/source/pdf/pdf-crypt.c b/source/pdf/pdf-crypt.c index bff6510f..d9c34d7f 100644 --- a/source/pdf/pdf-crypt.c +++ b/source/pdf/pdf-crypt.c @@ -353,7 +353,7 @@ static const unsigned char padding[32] = }; static void -pdf_compute_encryption_key(fz_context *ctx, pdf_crypt *crypt, unsigned char *password, int pwlen, unsigned char *key) +pdf_compute_encryption_key(fz_context *ctx, pdf_crypt *crypt, unsigned char *password, size_t pwlen, unsigned char *key) { unsigned char buf[32]; unsigned int p; @@ -422,7 +422,7 @@ pdf_compute_encryption_key(fz_context *ctx, pdf_crypt *crypt, unsigned char *pas */ static void -pdf_compute_encryption_key_r5(fz_context *ctx, pdf_crypt *crypt, unsigned char *password, int pwlen, int ownerkey, unsigned char *validationkey) +pdf_compute_encryption_key_r5(fz_context *ctx, pdf_crypt *crypt, unsigned char *password, size_t pwlen, int ownerkey, unsigned char *validationkey) { unsigned char buffer[128 + 8 + 48]; fz_sha256 sha256; @@ -477,12 +477,12 @@ pdf_compute_encryption_key_r5(fz_context *ctx, pdf_crypt *crypt, unsigned char * */ static void -pdf_compute_hardened_hash_r6(fz_context *ctx, unsigned char *password, int pwlen, unsigned char salt[16], unsigned char *ownerkey, unsigned char hash[32]) +pdf_compute_hardened_hash_r6(fz_context *ctx, unsigned char *password, size_t pwlen, unsigned char salt[16], unsigned char *ownerkey, unsigned char hash[32]) { unsigned char data[(128 + 64 + 48) * 64]; unsigned char block[64]; int block_size = 32; - int data_len = 0; + size_t data_len = 0; int i, j, sum; fz_sha256 sha256; @@ -545,7 +545,7 @@ pdf_compute_hardened_hash_r6(fz_context *ctx, unsigned char *password, int pwlen } static void -pdf_compute_encryption_key_r6(fz_context *ctx, pdf_crypt *crypt, unsigned char *password, int pwlen, int ownerkey, unsigned char *validationkey) +pdf_compute_encryption_key_r6(fz_context *ctx, pdf_crypt *crypt, unsigned char *password, size_t pwlen, int ownerkey, unsigned char *validationkey) { unsigned char hash[32]; unsigned char iv[16]; @@ -575,7 +575,7 @@ pdf_compute_encryption_key_r6(fz_context *ctx, pdf_crypt *crypt, unsigned char * */ static void -pdf_compute_user_password(fz_context *ctx, pdf_crypt *crypt, unsigned char *password, int pwlen, unsigned char *output) +pdf_compute_user_password(fz_context *ctx, pdf_crypt *crypt, unsigned char *password, size_t pwlen, unsigned char *output) { if (crypt->r == 2) { @@ -636,7 +636,7 @@ pdf_compute_user_password(fz_context *ctx, pdf_crypt *crypt, unsigned char *pass */ static int -pdf_authenticate_user_password(fz_context *ctx, pdf_crypt *crypt, unsigned char *password, int pwlen) +pdf_authenticate_user_password(fz_context *ctx, pdf_crypt *crypt, unsigned char *password, size_t pwlen) { unsigned char output[32]; pdf_compute_user_password(ctx, crypt, password, pwlen, output); @@ -655,7 +655,7 @@ pdf_authenticate_user_password(fz_context *ctx, pdf_crypt *crypt, unsigned char */ static int -pdf_authenticate_owner_password(fz_context *ctx, pdf_crypt *crypt, unsigned char *ownerpass, int pwlen) +pdf_authenticate_owner_password(fz_context *ctx, pdf_crypt *crypt, unsigned char *ownerpass, size_t pwlen) { unsigned char pwbuf[32]; unsigned char key[32]; |