From f0c37b1bb165e083e64176906285e095da0ca1b7 Mon Sep 17 00:00:00 2001
From: Dmytro Bogovych <dmytro.bogovych@gmail.com>
Date: Sun, 10 Nov 2024 13:21:10 +0300
Subject: [PATCH] - rename sha1_init / sha1_update / sha1_free with prefix
 srtp_ to resolve multiple symbol error with libzmq

---
 src/libs/srtp/crypto/hash/hmac.c    | 16 ++++++++--------
 src/libs/srtp/crypto/hash/sha1.c    | 12 ++++++------
 src/libs/srtp/crypto/include/sha1.h |  8 ++++----
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/src/libs/srtp/crypto/hash/hmac.c b/src/libs/srtp/crypto/hash/hmac.c
index 4f389fe1..d842522a 100644
--- a/src/libs/srtp/crypto/hash/hmac.c
+++ b/src/libs/srtp/crypto/hash/hmac.c
@@ -137,10 +137,10 @@ hmac_init(hmac_ctx_t *state, const uint8_t *key, int key_len) {
   debug_print(mod_hmac, "ipad: %s", octet_string_hex_string(ipad, 64));
   
   /* initialize sha1 context */
-  sha1_init(&state->init_ctx);
+  srtp_sha1_init(&state->init_ctx);
 
   /* hash ipad ^ key */
-  sha1_update(&state->init_ctx, ipad, 64);
+  srtp_sha1_update(&state->init_ctx, ipad, 64);
   memcpy(&state->ctx, &state->init_ctx, sizeof(sha1_ctx_t)); 
 
   return err_status_ok;
@@ -161,7 +161,7 @@ hmac_update(hmac_ctx_t *state, const uint8_t *message, int msg_octets) {
 	      octet_string_hex_string(message, msg_octets));
   
   /* hash message into sha1 context */
-  sha1_update(&state->ctx, message, msg_octets);
+  srtp_sha1_update(&state->ctx, message, msg_octets);
 
   return err_status_ok;
 }
@@ -179,7 +179,7 @@ hmac_compute(hmac_ctx_t *state, const void *message,
   
   /* hash message, copy output into H */
   hmac_update(state, (const uint8_t*)message, msg_octets);
-  sha1_final(&state->ctx, H);
+  srtp_sha1_final(&state->ctx, H);
 
   /*
    * note that we don't need to debug_print() the input, since the
@@ -189,16 +189,16 @@ hmac_compute(hmac_ctx_t *state, const void *message,
 	      octet_string_hex_string((uint8_t *)H, 20));
 
   /* re-initialize hash context */
-  sha1_init(&state->ctx);
+  srtp_sha1_init(&state->ctx);
   
   /* hash opad ^ key  */
-  sha1_update(&state->ctx, (uint8_t *)state->opad, 64);
+  srtp_sha1_update(&state->ctx, (uint8_t *)state->opad, 64);
 
   /* hash the result of the inner hash */
-  sha1_update(&state->ctx, (uint8_t *)H, 20);
+  srtp_sha1_update(&state->ctx, (uint8_t *)H, 20);
   
   /* the result is returned in the array hash_value[] */
-  sha1_final(&state->ctx, hash_value);
+  srtp_sha1_final(&state->ctx, hash_value);
 
   /* copy hash_value to *result */
   for (i=0; i < tag_len; i++)    
diff --git a/src/libs/srtp/crypto/hash/sha1.c b/src/libs/srtp/crypto/hash/sha1.c
index b9a8d105..afbbc04c 100644
--- a/src/libs/srtp/crypto/hash/sha1.c
+++ b/src/libs/srtp/crypto/hash/sha1.c
@@ -77,9 +77,9 @@ void
 sha1(const uint8_t *msg,  int octets_in_msg, uint32_t hash_value[5]) {
   sha1_ctx_t ctx;
 
-  sha1_init(&ctx);
-  sha1_update(&ctx, msg, octets_in_msg);
-  sha1_final(&ctx, hash_value);
+  srtp_sha1_init(&ctx);
+  srtp_sha1_update(&ctx, msg, octets_in_msg);
+  srtp_sha1_final(&ctx, hash_value);
 
 }
 
@@ -183,7 +183,7 @@ sha1_core(const uint32_t M[16], uint32_t hash_value[5]) {
 }
 
 void
-sha1_init(sha1_ctx_t *ctx) {
+srtp_sha1_init(sha1_ctx_t *ctx) {
 
   /* initialize state vector */
   ctx->H[0] = 0x67452301;
@@ -201,7 +201,7 @@ sha1_init(sha1_ctx_t *ctx) {
 }
 
 void
-sha1_update(sha1_ctx_t *ctx, const uint8_t *msg, int octets_in_msg) {
+srtp_sha1_update(sha1_ctx_t *ctx, const uint8_t *msg, int octets_in_msg) {
   int i;
   uint8_t *buf = (uint8_t *)ctx->M;
 
@@ -249,7 +249,7 @@ sha1_update(sha1_ctx_t *ctx, const uint8_t *msg, int octets_in_msg) {
  */
 
 void
-sha1_final(sha1_ctx_t *ctx, uint32_t *output) {
+srtp_sha1_final(sha1_ctx_t *ctx, uint32_t *output) {
   uint32_t A, B, C, D, E, TEMP;
   uint32_t W[80];  
   int i, t;
diff --git a/src/libs/srtp/crypto/include/sha1.h b/src/libs/srtp/crypto/include/sha1.h
index e3af4d4b..0bf5a96d 100644
--- a/src/libs/srtp/crypto/include/sha1.h
+++ b/src/libs/srtp/crypto/include/sha1.h
@@ -68,7 +68,7 @@ void
 sha1(const uint8_t *message,  int octets_in_msg, uint32_t output[5]);
 
 /*
- * sha1_init(&ctx) initializes the SHA1 context ctx
+ * srtp_sha1_init(&ctx) initializes the SHA1 context ctx
  * 
  * sha1_update(&ctx, msg, len) hashes the len octets starting at msg
  * into the SHA1 context
@@ -79,13 +79,13 @@ sha1(const uint8_t *message,  int octets_in_msg, uint32_t output[5]);
  */
 
 void
-sha1_init(sha1_ctx_t *ctx);
+srtp_sha1_init(sha1_ctx_t *ctx);
 
 void
-sha1_update(sha1_ctx_t *ctx, const uint8_t *M, int octets_in_msg);
+srtp_sha1_update(sha1_ctx_t *ctx, const uint8_t *M, int octets_in_msg);
 
 void
-sha1_final(sha1_ctx_t *ctx, uint32_t output[5]);
+srtp_sha1_final(sha1_ctx_t *ctx, uint32_t output[5]);
 
 /*
  * The sha1_core function is INTERNAL to SHA-1, but it is declared