Fix verification routine for signatures

diff --git a/src/libcryptobox/ed25519/ed25519.c b/src/libcryptobox/ed25519/ed25519.c
index b022c16cc7d8f9dd7129d8ad620c43b48d43cc7b..736cd96bfe308fc0210b1c286c576dabb91d6a11 100644 (file)
--- a/src/libcryptobox/ed25519/ed25519.c
+++ b/src/libcryptobox/ed25519/ed25519.c
@@ -29,7 +29,7 @@ typedef struct ed25519_impl_s {
        void (*sign) (unsigned char *sig, size_t *siglen_p,
                        const unsigned char *m, size_t mlen,
                        const unsigned char *sk);
-       bool (*verify) (const unsigned char *sig,
+       int (*verify) (const unsigned char *sig,
                        const unsigned char *m,
                        size_t mlen,
                        const unsigned char *pk);
@@ -40,7 +40,7 @@ typedef struct ed25519_impl_s {
     void ed_sign_##ext(unsigned char *sig, size_t *siglen_p, \
         const unsigned char *m, size_t mlen, \
         const unsigned char *sk); \
-    bool ed_verify_##ext(const unsigned char *sig, \
+    int ed_verify_##ext(const unsigned char *sig, \
         const unsigned char *m, \
                size_t mlen, \
         const unsigned char *pk)
@@ -98,7 +98,9 @@ ed25519_verify (const unsigned char *sig,
                size_t mlen,
                const unsigned char *pk)
 {
-       return (ed25519_opt->verify (sig, m, mlen, pk) == 0);
+       int ret = ed25519_opt->verify (sig, m, mlen, pk);
+
+       return (ret == 0 ? true : false);
 }
 
 struct ed25519_test_vector {