Make SRP_CTX.info ownership and lifetime be the same as SRP_CTX.login.
[openssl.git] / ssl / tls_srp.c
index 06e5e5b669263fb9865f02ae7a4c3d119f8abd73..5af08d7fec3bb10a865169060563d23eb13a432b 100644 (file)
@@ -20,6 +20,7 @@ int SSL_CTX_SRP_CTX_free(struct ssl_ctx_st *ctx)
     if (ctx == NULL)
         return 0;
     OPENSSL_free(ctx->srp_ctx.login);
+    OPENSSL_free(ctx->srp_ctx.info);
     BN_free(ctx->srp_ctx.N);
     BN_free(ctx->srp_ctx.g);
     BN_free(ctx->srp_ctx.s);
@@ -52,6 +53,7 @@ int SSL_SRP_CTX_free(struct ssl_st *s)
     if (s == NULL)
         return 0;
     OPENSSL_free(s->srp_ctx.login);
+    OPENSSL_free(s->srp_ctx.info);
     BN_free(s->srp_ctx.N);
     BN_free(s->srp_ctx.g);
     BN_free(s->srp_ctx.s);
@@ -105,7 +107,7 @@ int SSL_SRP_CTX_init(struct ssl_st *s)
     s->srp_ctx.b = NULL;
     s->srp_ctx.v = NULL;
     s->srp_ctx.login = NULL;
-    s->srp_ctx.info = ctx->srp_ctx.info;
+    s->srp_ctx.info = NULL;
     s->srp_ctx.strength = ctx->srp_ctx.strength;
 
     if (((ctx->srp_ctx.N != NULL) &&
@@ -132,11 +134,17 @@ int SSL_SRP_CTX_init(struct ssl_st *s)
         SSLerr(SSL_F_SSL_SRP_CTX_INIT, ERR_R_INTERNAL_ERROR);
         goto err;
     }
+    if ((ctx->srp_ctx.info != NULL) &&
+        ((s->srp_ctx.info = BUF_strdup(ctx->srp_ctx.info)) == NULL)) {
+        SSLerr(SSL_F_SSL_SRP_CTX_INIT, ERR_R_INTERNAL_ERROR);
+        goto err;
+    }
     s->srp_ctx.srp_Mask = ctx->srp_ctx.srp_Mask;
 
     return (1);
  err:
     OPENSSL_free(s->srp_ctx.login);
+    OPENSSL_free(s->srp_ctx.info);
     BN_free(s->srp_ctx.N);
     BN_free(s->srp_ctx.g);
     BN_free(s->srp_ctx.s);
@@ -272,7 +280,12 @@ int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
         } else
             s->srp_ctx.v = BN_dup(v);
     }
-    s->srp_ctx.info = info;
+    if (info != NULL) {
+        if (s->srp_ctx.info)
+            OPENSSL_free(s->srp_ctx.info);
+        if ((s->srp_ctx.info = BUF_strdup(info)) == NULL)
+            return -1;
+    }
 
     if (!(s->srp_ctx.N) ||
         !(s->srp_ctx.g) || !(s->srp_ctx.s) || !(s->srp_ctx.v))