X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=dsa%2Fdsa.h;h=b7dacc3faab1398847bd0dc82b4113b5d4fce22e;hb=1bbc0b5dde579de9ef7dbc24278811703b55bf8b;hp=6a894f6c8e0d487b164c6d7efb208efa1e971b5b;hpb=b8d6b2bd3ddea45506f584c7d44fe5fff0557ed1;p=avr-crypto-lib.git

diff --git a/dsa/dsa.h b/dsa/dsa.h
index 6a894f6..b7dacc3 100644
--- a/dsa/dsa.h
+++ b/dsa/dsa.h
@@ -32,6 +32,7 @@ typedef struct{
 
 typedef bigint_t dsa_pubkey_t;
 typedef bigint_t dsa_privkey_t;
+
 typedef struct{
 	bigint_t r;
 	bigint_t s;
@@ -43,6 +44,8 @@ typedef struct{
 	dsa_domainparameters_t domain;
 } dsa_ctx_t;
 
+typedef uint8_t(*rand_func_ptr_t)(void);
+
 #define DSA_SIGNATURE_OK 1
 #define DSA_SIGNATURE_FAIL 0
 
@@ -50,7 +53,7 @@ uint8_t dsa_sign_bigint(dsa_signature_t* s, const bigint_t* m,
 		                const dsa_ctx_t* ctx, const bigint_t* k);
 uint8_t dsa_sign_message(dsa_signature_t* s, const void* m, uint16_t m_len_b,
 		                const hfdesc_t* hash_desc, const dsa_ctx_t* ctx,
-		                const uint8_t(*rand_in)(void));
+		                const rand_func_ptr_t rand_in);
 uint8_t dsa_verify_bigint(const dsa_signature_t* s, const bigint_t* m,
 		                  const dsa_ctx_t* ctx);
 uint8_t dsa_verify_message(const dsa_signature_t* s, const void* m, uint16_t m_len_b,