Add more __attribute__((malloc)) where appropriate.

diff --git a/src/cipher.h b/src/cipher.h
index a3bdc2e..c586fff 100644 (file)
--- a/src/cipher.h
+++ b/src/cipher.h
@@ -26,9 +26,9 @@
 
 typedef struct cipher cipher_t;
 
-extern cipher_t *cipher_open_by_name(const char *);
-extern cipher_t *cipher_open_by_nid(int);
-extern cipher_t *cipher_open_blowfish_ofb(void);
+extern cipher_t *cipher_open_by_name(const char *) __attribute__ ((__malloc__));
+extern cipher_t *cipher_open_by_nid(int) __attribute__ ((__malloc__));
+extern cipher_t *cipher_open_blowfish_ofb(void) __attribute__ ((__malloc__));
 extern void cipher_close(cipher_t *);
 extern size_t cipher_keylength(const cipher_t *);
 extern void cipher_get_key(const cipher_t *, void *);

diff --git a/src/digest.h b/src/digest.h
index 848b911..bd9e587 100644 (file)
--- a/src/digest.h
+++ b/src/digest.h
@@ -24,9 +24,9 @@
 
 typedef struct digest digest_t;
 
-extern digest_t *digest_open_by_name(const char *name, int maclength);
-extern digest_t *digest_open_by_nid(int nid, int maclength);
-extern digest_t *digest_open_sha1(int maclength);
+extern digest_t *digest_open_by_name(const char *name, int maclength) __attribute__ ((__malloc__));
+extern digest_t *digest_open_by_nid(int nid, int maclength) __attribute__ ((__malloc__));
+extern digest_t *digest_open_sha1(int maclength) __attribute__ ((__malloc__));
 extern void digest_close(digest_t *);
 extern bool digest_create(digest_t *, const void *indata, size_t inlen, void *outdata);
 extern bool digest_verify(digest_t *, const void *indata, size_t inlen, const void *digestdata);

diff --git a/src/ecdh.h b/src/ecdh.h
index 6d3b2f1..881ee92 100644 (file)
--- a/src/ecdh.h
+++ b/src/ecdh.h
@@ -27,7 +27,7 @@
 typedef struct ecdh ecdh_t;
 #endif
 
-extern ecdh_t *ecdh_generate_public(void *pubkey);
+extern ecdh_t *ecdh_generate_public(void *pubkey) __attribute__ ((__malloc__));
 extern bool ecdh_compute_shared(ecdh_t *ecdh, const void *pubkey, void *shared);
 extern void ecdh_free(ecdh_t *ecdh);
 

diff --git a/src/ecdsa.h b/src/ecdsa.h
index eac3871..9561239 100644 (file)
--- a/src/ecdsa.h
+++ b/src/ecdsa.h
@@ -24,10 +24,10 @@
 typedef struct ecdsa ecdsa_t;
 #endif
 
-extern ecdsa_t *ecdsa_set_base64_public_key(const char *p);
+extern ecdsa_t *ecdsa_set_base64_public_key(const char *p) __attribute__ ((__malloc__));
 extern char *ecdsa_get_base64_public_key(ecdsa_t *ecdsa);
-extern ecdsa_t *ecdsa_read_pem_public_key(FILE *fp);
-extern ecdsa_t *ecdsa_read_pem_private_key(FILE *fp);
+extern ecdsa_t *ecdsa_read_pem_public_key(FILE *fp) __attribute__ ((__malloc__));
+extern ecdsa_t *ecdsa_read_pem_private_key(FILE *fp) __attribute__ ((__malloc__));
 extern size_t ecdsa_size(ecdsa_t *ecdsa);
 extern bool ecdsa_sign(ecdsa_t *ecdsa, const void *in, size_t inlen, void *out);
 extern bool ecdsa_verify(ecdsa_t *ecdsa, const void *in, size_t inlen, const void *out);

diff --git a/src/ecdsagen.h b/src/ecdsagen.h
index 2f373ab..621913b 100644 (file)
--- a/src/ecdsagen.h
+++ b/src/ecdsagen.h
@@ -22,7 +22,7 @@
 
 #include "ecdsa.h"
 
-extern ecdsa_t *ecdsa_generate(void);
+extern ecdsa_t *ecdsa_generate(void) __attribute__ ((__malloc__));
 extern bool ecdsa_write_pem_public_key(ecdsa_t *ecdsa, FILE *fp);
 extern bool ecdsa_write_pem_private_key(ecdsa_t *ecdsa, FILE *fp);
 

diff --git a/src/netutl.h b/src/netutl.h
index 0fef2d6..57888f5 100644 (file)
--- a/src/netutl.h
+++ b/src/netutl.h
@@ -25,10 +25,10 @@
 
 extern bool hostnames;
 
-extern struct addrinfo *str2addrinfo(const char *, const char *, int);
+extern struct addrinfo *str2addrinfo(const char *, const char *, int) __attribute__ ((__malloc__));
 extern sockaddr_t str2sockaddr(const char *, const char *);
 extern void sockaddr2str(const sockaddr_t *, char **, char **);
-extern char *sockaddr2hostname(const sockaddr_t *);
+extern char *sockaddr2hostname(const sockaddr_t *) __attribute__ ((__malloc__));
 extern int sockaddrcmp(const sockaddr_t *, const sockaddr_t *);
 extern int sockaddrcmp_noport(const sockaddr_t *, const sockaddr_t *);
 extern void sockaddrunmap(sockaddr_t *);

diff --git a/src/rsa.h b/src/rsa.h
index 5b53903..64344b7 100644 (file)
--- a/src/rsa.h
+++ b/src/rsa.h
@@ -25,10 +25,10 @@ typedef struct rsa rsa_t;
 #endif
 
 extern void rsa_free(rsa_t *rsa);
-extern rsa_t *rsa_set_hex_public_key(char *n, char *e);
-extern rsa_t *rsa_set_hex_private_key(char *n, char *e, char *d);
-extern rsa_t *rsa_read_pem_public_key(FILE *fp);
-extern rsa_t *rsa_read_pem_private_key(FILE *fp);
+extern rsa_t *rsa_set_hex_public_key(char *n, char *e) __attribute__ ((__malloc__));
+extern rsa_t *rsa_set_hex_private_key(char *n, char *e, char *d) __attribute__ ((__malloc__));
+extern rsa_t *rsa_read_pem_public_key(FILE *fp) __attribute__ ((__malloc__));
+extern rsa_t *rsa_read_pem_private_key(FILE *fp) __attribute__ ((__malloc__));
 extern size_t rsa_size(rsa_t *rsa);
 extern bool rsa_public_encrypt(rsa_t *rsa, void *in, size_t len, void *out);
 extern bool rsa_private_decrypt(rsa_t *rsa, void *in, size_t len, void *out);

diff --git a/src/rsagen.h b/src/rsagen.h
index 3f9c824..84cd0bb 100644 (file)
--- a/src/rsagen.h
+++ b/src/rsagen.h
@@ -22,7 +22,7 @@
 
 #include "rsa.h"
 
-extern rsa_t *rsa_generate(size_t bits, unsigned long exponent);
+extern rsa_t *rsa_generate(size_t bits, unsigned long exponent) __attribute__ ((__malloc__));
 extern bool rsa_write_pem_public_key(rsa_t *rsa, FILE *fp);
 extern bool rsa_write_pem_private_key(rsa_t *rsa, FILE *fp);
 

diff --git a/src/splay_tree.h b/src/splay_tree.h
index 8367ce7..ca8e1b8 100644 (file)
--- a/src/splay_tree.h
+++ b/src/splay_tree.h
@@ -64,10 +64,10 @@ typedef struct splay_tree_t {
 
 /* (De)constructors */
 
-extern splay_tree_t *splay_alloc_tree(splay_compare_t, splay_action_t);
+extern splay_tree_t *splay_alloc_tree(splay_compare_t, splay_action_t) __attribute__ ((__malloc__));
 extern void splay_free_tree(splay_tree_t *);
 
-extern splay_node_t *splay_alloc_node(void);
+extern splay_node_t *splay_alloc_node(void) __attribute__ ((__malloc__));
 extern void splay_free_node(splay_tree_t *tree, splay_node_t *);
 
 /* Insertion and deletion */