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Description: gcry_ac interfaces were dropped in libgcrypt 1.6
Asymmetric cryptography was never implemented in Crypt::GCrypt; this patch
just removes those stub.
Origin: https://rt.cpan.org/Public/Bug/Display.html?id=97201
Bug: https://rt.cpan.org/Public/Bug/Display.html?id=97201
Bug-Debian: https://bugs.debian.org/758993
https://bugs.debian.org/763254
Author: complx-on-cpan [...] opsec.eu
Reviewed-by: gregor herrmann <gregoa@debian.org>
Last-Update: 2014-09-28
--- a/GCrypt.xs
+++ b/GCrypt.xs
@@ -56,9 +56,13 @@
int type;
int action;
gcry_cipher_hd_t h;
+/*
gcry_ac_handle_t h_ac;
+*/
gcry_md_hd_t h_md;
+/*
gcry_ac_key_t key_ac;
+*/
gcry_error_t err;
int mode;
int padding;
@@ -203,7 +207,9 @@
char *s, *algo_s, *mode_s, *key_s;
int i, algo, mode;
unsigned int c_flags, ac_flags, md_flags;
+/*
gcry_ac_id_t ac_algo;
+*/
bool have_mode;
CODE:
New(0, RETVAL, 1, struct Crypt_GCrypt_s);
@@ -333,14 +339,7 @@
if (RETVAL->type == CG_TYPE_ASYMM) {
croak("Asymmetric cryptography is not yet supported by Crypt::GCrypt");
-
- RETVAL->err = gcry_ac_name_to_id(algo_s, &ac_algo);
- if (RETVAL->err)
- croak("Unknown algorithm %s", algo_s);
-
- /* Init ac */
- RETVAL->err = gcry_ac_open(&RETVAL->h_ac, ac_algo, ac_flags);
- if (RETVAL->h_ac == NULL) XSRETURN_UNDEF;
+ XSRETURN_UNDEF;
}
@@ -532,39 +531,6 @@
OUTPUT:
RETVAL
-SV *
-cg_sign(gcr, in)
- Crypt_GCrypt gcr;
- SV *in;
- PREINIT:
- gcry_mpi_t in_mpi, out_mpi;
- gcry_ac_data_t outdata;
- size_t len;
- const void *inbuf;
- const char *label;
- char* outbuf;
- CODE:
- /*
- in_mpi = gcry_mpi_new(0);
- out_mpi = gcry_mpi_new(0);
- inbuf = SvPV(in, len);
- printf("inbuf: %s\n", inbuf);
- gcry_mpi_scan( &in_mpi, GCRYMPI_FMT_STD, inbuf, strlen(inbuf), NULL );
- printf("Key: %s\n", gcr->key_ac);
- gcr->err = gcry_ac_data_sign(gcr->h_ac, gcr->key_ac, in_mpi, &outdata);
- if (gcr->err) {
- croak( gcry_strerror(gcr->err) );
- }
- printf("Here\n");
- gcr->err = gcry_ac_data_get_index (outdata, 0, 0, &label, &out_mpi);
- printf("Before (%s)\n", label);
- gcry_mpi_print(GCRYMPI_FMT_STD, outbuf, 1024, NULL, out_mpi);
- printf("After\n");
- RETVAL = newSVpv(outbuf, 0);
- */
- OUTPUT:
- RETVAL
-
void
cg_start(gcr, act)
Crypt_GCrypt gcr;
@@ -594,8 +560,10 @@
PREINIT:
char *k, *s;
char *mykey, *buf;
+/*
gcry_ac_key_type_t keytype;
gcry_ac_data_t keydata;
+*/
gcry_mpi_t mpi;
size_t len;
CODE:
@@ -617,22 +585,7 @@
/* Set key for asymmetric criptography */
if (gcr->type == CG_TYPE_ASYMM) {
- k = SvPV(ST(2), len);
-
- /* Key type */
- keytype = -1;
- s = SvPV(ST(1), len);
- if (strcmp(s, "private") == 0) keytype = GCRY_AC_KEY_SECRET;
- if (strcmp(s, "public") == 0) keytype = GCRY_AC_KEY_PUBLIC;
- if (keytype == -1)
- croak("Key must be private or public");
-
- gcry_control(GCRYCTL_INIT_SECMEM, strlen(k));
- mpi = gcry_mpi_snew(0);
- /* gcry_mpi_scan( &mpi, GCRYMPI_FMT_STD, k, NULL, NULL ); */
- gcr->err = gcry_ac_data_new(&keydata);
- gcr->err = gcry_ac_data_set(keydata, GCRY_AC_FLAG_COPY, "s", mpi);
- gcr->err = gcry_ac_key_init(&gcr->key_ac, gcr->h_ac, keytype, keydata);
+ croak("Asymmetric cryptography is not yet supported by Crypt::GCrypt");
}
void
@@ -796,7 +749,9 @@
Crypt_GCrypt gcr;
CODE:
if (gcr->type == CG_TYPE_CIPHER) gcry_cipher_close(gcr->h);
+/*
if (gcr->type == CG_TYPE_ASYMM) gcry_ac_close(gcr->h_ac);
+*/
if (gcr->type == CG_TYPE_DIGEST) gcry_md_close(gcr->h_md);
if (gcr->need_to_call_finish == 1)
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