File 0659-crypto-Fix-CodeChecker-High-severity-warnings.patch of Package erlang

From f89d14ba2c4d096889471c0d1473e88316935adb Mon Sep 17 00:00:00 2001
From: Hans Nilsson <hans@erlang.org>
Date: Wed, 30 Sep 2020 13:49:44 +0200
Subject: [PATCH 1/2] crypto: Fix CodeChecker 'High severity' warnings

---
 lib/crypto/c_src/pkey.c | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/lib/crypto/c_src/pkey.c b/lib/crypto/c_src/pkey.c
index d70db8570d..2125aed537 100644
--- a/lib/crypto/c_src/pkey.c
+++ b/lib/crypto/c_src/pkey.c
@@ -187,6 +187,10 @@ static int get_pkey_sign_options(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF
 	opt->rsa_mgf1_md = NULL;
 	opt->rsa_padding = RSA_PKCS1_PADDING;
 	opt->rsa_pss_saltlen = -2;
+    } else {
+	opt->rsa_mgf1_md = NULL;
+	opt->rsa_padding = 0;
+	opt->rsa_pss_saltlen = 0;
     }
 
     if (enif_is_empty_list(env, options))
@@ -528,8 +532,8 @@ ERL_NIF_TERM pkey_sign_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
 #endif
     PKeySignOptions sig_opt;
     ErlNifBinary sig_bin; /* signature */
-    unsigned char *tbs; /* data to be signed */
-    size_t tbslen;
+    unsigned char *tbs = NULL; /* data to be signed */
+    size_t tbslen = 0;
     RSA *rsa = NULL;
 #ifdef HAVE_DSA
     DSA *dsa = NULL;
@@ -757,8 +761,8 @@ ERL_NIF_TERM pkey_verify_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]
 #endif
     PKeySignOptions sig_opt;
     ErlNifBinary sig_bin; /* signature */
-    unsigned char *tbs; /* data to be signed */
-    size_t tbslen;
+    unsigned char *tbs = NULL; /* data to be signed */
+    size_t tbslen = 0;
     ERL_NIF_TERM ret;
     RSA *rsa = NULL;
 #ifdef HAVE_DSA
@@ -934,12 +938,19 @@ static int get_pkey_crypt_options(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NI
 
     /* defaults */
     if (algorithm == atom_rsa) {
-	opt->rsa_mgf1_md = NULL;
-	opt->rsa_oaep_label.data = NULL;
-	opt->rsa_oaep_label.size = 0;
-	opt->rsa_oaep_md = NULL;
+        opt->rsa_mgf1_md = NULL;
+        opt->rsa_oaep_label.data = NULL;
+        opt->rsa_oaep_label.size = 0;
+        opt->rsa_oaep_md = NULL;
 	opt->rsa_padding = RSA_PKCS1_PADDING;
-	opt->signature_md = NULL;
+        opt->signature_md = NULL;
+    } else {
+        opt->rsa_mgf1_md = NULL;
+        opt->rsa_oaep_label.data = NULL;
+        opt->rsa_oaep_label.size = 0;
+        opt->rsa_oaep_md = NULL;
+        opt->rsa_padding = 0;
+        opt->signature_md = NULL;
     }
 
     if (enif_is_empty_list(env, options))
-- 
2.26.2