libgcrypt/src (ChangeLog g10lib.h gcrypt.h libgcrypt.vers mpi.h)
cvs user mo
cvs at cvs.gnupg.org
Sun Feb 13 19:03:05 CET 2005
Date: Sunday, February 13, 2005 @ 19:13:23
Author: mo
Path: /cvs/libgcrypt/libgcrypt/src
Modified: ChangeLog g10lib.h gcrypt.h libgcrypt.vers mpi.h
2005-02-13 Moritz Schulte <moritz at g10code.com>
* gcrypt.h: Declare new functions: gcry_ac_data_encrypt_scheme,
gcry_ac_data_decrypt_scheme, gcry_ac_data_sign_scheme,
gcry_ac_data_verify_scheme, gcry_ac_data_encode,
gcry_ac_data_decode, gcry_ac_data_to_sexp, gcry_ac_data_from_sexp.
New types: gcry_ac_emsa_pkcs_v1_5_t, gcry_ac_ssa_pkcs_v1_5_t,
gcry_md_algo_t.
New enumeration lists: gcry_ac_scheme_t, gcry_ac_em_t.
* libgcrypt.vers: Added new ac functions.
* g10lib.h: Declare function: _gcry_pk_get_elements.
* mpi.h (mpi_get_ui): New macro.
Declare function: _gcry_mpi_get_ui.
----------------+
ChangeLog | 14 +
g10lib.h | 1
gcrypt.h | 476 ++++++++++++++++++++++++++++++++++---------------------
libgcrypt.vers | 26 +--
mpi.h | 5
5 files changed, 333 insertions(+), 189 deletions(-)
Index: libgcrypt/src/ChangeLog
diff -u libgcrypt/src/ChangeLog:1.158 libgcrypt/src/ChangeLog:1.159
--- libgcrypt/src/ChangeLog:1.158 Tue Nov 9 18:57:38 2004
+++ libgcrypt/src/ChangeLog Sun Feb 13 19:13:22 2005
@@ -1,3 +1,17 @@
+2005-02-13 Moritz Schulte <moritz at g10code.com>
+
+ * gcrypt.h: Declare new functions: gcry_ac_data_encrypt_scheme,
+ gcry_ac_data_decrypt_scheme, gcry_ac_data_sign_scheme,
+ gcry_ac_data_verify_scheme, gcry_ac_data_encode,
+ gcry_ac_data_decode, gcry_ac_data_to_sexp, gcry_ac_data_from_sexp.
+ New types: gcry_ac_emsa_pkcs_v1_5_t, gcry_ac_ssa_pkcs_v1_5_t,
+ gcry_md_algo_t.
+ New enumeration lists: gcry_ac_scheme_t, gcry_ac_em_t.
+ * libgcrypt.vers: Added new ac functions.
+ * g10lib.h: Declare function: _gcry_pk_get_elements.
+ * mpi.h (mpi_get_ui): New macro.
+ Declare function: _gcry_mpi_get_ui.
+
2004-11-09 Werner Koch <wk at g10code.com>
* gcrypt.h: Removed 3 trailing commas from enums. Noted by Heiko
Index: libgcrypt/src/g10lib.h
diff -u libgcrypt/src/g10lib.h:1.26 libgcrypt/src/g10lib.h:1.27
--- libgcrypt/src/g10lib.h:1.26 Fri Dec 19 20:50:14 2003
+++ libgcrypt/src/g10lib.h Sun Feb 13 19:13:22 2005
@@ -240,6 +240,7 @@
gcry_err_code_t _gcry_pk_module_lookup (int id, gcry_module_t *module);
void _gcry_pk_module_release (gcry_module_t module);
+gcry_err_code_t _gcry_pk_get_elements (int algo, char **enc, char **sig);
/* Memory management. */
Index: libgcrypt/src/gcrypt.h
diff -u libgcrypt/src/gcrypt.h:1.128 libgcrypt/src/gcrypt.h:1.129
--- libgcrypt/src/gcrypt.h:1.128 Tue Nov 9 18:57:38 2004
+++ libgcrypt/src/gcrypt.h Sun Feb 13 19:13:22 2005
@@ -937,182 +937,6 @@
*LIST_LENGTH, *LIST_LENGTH is updated to the correct number. */
gcry_error_t gcry_pk_list (int *list, int *list_length);
-/* Alternative interface for asymetric cryptography. */
-
-/* The algorithm IDs. */
-typedef enum gcry_ac_id
- {
- GCRY_AC_RSA = 1,
- GCRY_AC_DSA = 17,
- GCRY_AC_ELG = 20,
- GCRY_AC_ELG_E = 16
- }
-gcry_ac_id_t;
-
-/* Key types. */
-typedef enum gcry_ac_key_type
- {
- GCRY_AC_KEY_SECRET,
- GCRY_AC_KEY_PUBLIC
- }
-gcry_ac_key_type_t;
-
-/* AC data. */
-#define GCRY_AC_FLAG_DEALLOC (1 << 0)
-#define GCRY_AC_FLAG_COPY (1 << 1)
-#define GCRY_AC_FLAG_NO_BLINDING (1 << 2)
-
-/* This type represents a `data set'. */
-typedef struct gcry_ac_data *gcry_ac_data_t;
-
-/* This type represents a single `key', either a secret one or a
- public one. */
-typedef struct gcry_ac_key *gcry_ac_key_t;
-
-/* This type represents a `key pair' containing a secret and a public
- key. */
-typedef struct gcry_ac_key_pair *gcry_ac_key_pair_t;
-
-/* This type represents a `handle' that is needed by functions
- performing cryptographic operations. */
-typedef struct gcry_ac_handle *gcry_ac_handle_t;
-
-/* The caller of gcry_ac_key_pair_generate can provide one of these
- structures in order to influence the key generation process in an
- algorithm-specific way. */
-typedef struct gcry_ac_key_spec_rsa
-{
- gcry_mpi_t e; /* E to use. */
-} gcry_ac_key_spec_rsa_t;
-
-/* Returns a new, empty data set in DATA. */
-gcry_error_t gcry_ac_data_new (gcry_ac_data_t *data);
-
-/* Destroy the data set DATA. */
-void gcry_ac_data_destroy (gcry_ac_data_t data);
-
-/* Create a copy of the data set DATA and store it in DATA_CP. */
-gcry_error_t gcry_ac_data_copy (gcry_ac_data_t *data_cp,
- gcry_ac_data_t data);
-
-/* Return the number of named MPI values inside of the data set
- DATA. */
-unsigned int gcry_ac_data_length (gcry_ac_data_t data);
-
-/* Destroy any values contained in the data set DATA. */
-void gcry_ac_data_clear (gcry_ac_data_t data);
-
-/* Add the value MPI to DATA with the label NAME. If FLAGS contains
- GCRY_AC_FLAG_DATA_COPY, the data set will contain copies of NAME
- and MPI. If FLAGS contains GCRY_AC_FLAG_DATA_DEALLOC or
- GCRY_AC_FLAG_DATA_COPY, the values contained in the data set will
- be deallocated when they are to be removed from the data set. */
-gcry_error_t gcry_ac_data_set (gcry_ac_data_t data, unsigned int flags,
- const char *name, gcry_mpi_t mpi);
-
-/* Store the value labelled with NAME found in DATA in MPI. If FLAGS
- contains GCRY_AC_FLAG_COPY, store a copy of the MPI value contained
- in the data set. MPI may be NULL. */
-gcry_error_t gcry_ac_data_get_name (gcry_ac_data_t data, unsigned int flags,
- const char *name, gcry_mpi_t *mpi);
-
-/* Stores in NAME and MPI the named MPI value contained in the data
- set DATA with the index IDX. If FLAGS contains GCRY_AC_FLAG_COPY,
- store copies of the values contained in the data set. NAME or MPI
- may be NULL. */
-gcry_error_t gcry_ac_data_get_index (gcry_ac_data_t data, unsigned int flags,
- unsigned int idx,
- const char **name, gcry_mpi_t *mpi);
-
-/* Create a new ac handle. */
-gcry_error_t gcry_ac_open (gcry_ac_handle_t *handle,
- gcry_ac_id_t algorithm, unsigned int flags);
-
-/* Destroy an ac handle. */
-void gcry_ac_close (gcry_ac_handle_t handle);
-
-/* Initialize a key from a given data set. */
-gcry_error_t gcry_ac_key_init (gcry_ac_key_t *key, gcry_ac_handle_t handle,
- gcry_ac_key_type_t type, gcry_ac_data_t data);
-
-/* Generates a new key pair via the handle HANDLE of NBITS bits and
- stores it in KEY_PAIR. In case non-standard settings are wanted, a
- pointer to a structure of type gcry_ac_key_spec_<algorithm>_t,
- matching the selected algorithm, can be given as KEY_SPEC.
- MISC_DATA is not used yet. */
-gcry_error_t gcry_ac_key_pair_generate (gcry_ac_handle_t handle,
- unsigned int nbits, void *spec,
- gcry_ac_key_pair_t *key_pair,
- gcry_mpi_t **misc_data);
-
-/* Returns the key of type WHICH out of the key pair KEY_PAIR. */
-gcry_ac_key_t gcry_ac_key_pair_extract (gcry_ac_key_pair_t key_pair,
- gcry_ac_key_type_t which);
-
-/* Returns the data set contained in the key KEY. */
-gcry_ac_data_t gcry_ac_key_data_get (gcry_ac_key_t key);
-
-/* Verifies that the key KEY is sane via HANDLE. */
-gcry_error_t gcry_ac_key_test (gcry_ac_handle_t handle, gcry_ac_key_t key);
-
-/* Stores the number of bits of the key KEY in NBITS via HANDLE. */
-gcry_error_t gcry_ac_key_get_nbits (gcry_ac_handle_t handle,
- gcry_ac_key_t key, unsigned int *nbits);
-
-/* Writes the 20 byte long key grip of the key KEY to KEY_GRIP via
- HANDLE. */
-gcry_error_t gcry_ac_key_get_grip (gcry_ac_handle_t handle, gcry_ac_key_t key,
- unsigned char *key_grip);
-
-/* Destroy a key. */
-void gcry_ac_key_destroy (gcry_ac_key_t key);
-
-/* Destroy a key pair. */
-void gcry_ac_key_pair_destroy (gcry_ac_key_pair_t key_pair);
-
-/* Encrypt the plain text MPI value DATA_PLAIN with the key KEY under
- the control of the flags FLAGS and store the resulting data set
- into DATA_ENCRYPTED. */
-gcry_error_t gcry_ac_data_encrypt (gcry_ac_handle_t handle,
- unsigned int flags,
- gcry_ac_key_t key,
- gcry_mpi_t data_plain,
- gcry_ac_data_t *data_encrypted);
-
-/* Decrypt the decrypted data contained in the data set DATA_ENCRYPTED
- with the key KEY under the control of the flags FLAGS and store the
- resulting plain text MPI value in DATA_PLAIN. */
-gcry_error_t gcry_ac_data_decrypt (gcry_ac_handle_t handle,
- unsigned int flags,
- gcry_ac_key_t key,
- gcry_mpi_t *data_plain,
- gcry_ac_data_t data_encrypted);
-
-/* Sign the data contained in DATA with the key KEY and store the
- resulting signature in the data set DATA_SIGNATURE. */
-gcry_error_t gcry_ac_data_sign (gcry_ac_handle_t handle,
- gcry_ac_key_t key,
- gcry_mpi_t data,
- gcry_ac_data_t *data_signature);
-
-/* Verify that the signature contained in the data set DATA_SIGNATURE
- is indeed the result of signing the data contained in DATA with the
- secret key belonging to the public key KEY. */
-gcry_error_t gcry_ac_data_verify (gcry_ac_handle_t handle,
- gcry_ac_key_t key,
- gcry_mpi_t data,
- gcry_ac_data_t data_signature);
-
-/* Store the textual representation of the algorithm whose id is given
- in ALGORITHM in NAME. */
-gcry_error_t gcry_ac_id_to_name (gcry_ac_id_t algorithm,
- const char **name);
-
-/* Store the numeric ID of the algorithm whose textual representation
- is contained in NAME in ALGORITHM. */
-gcry_error_t gcry_ac_name_to_id (const char *name,
- gcry_ac_id_t *algorithm);
-
/************************************
@@ -1292,6 +1116,306 @@
gcry_error_t gcry_md_list (int *list, int *list_length);
+
+/* Alternative interface for asymetric cryptography. */
+
+/* The algorithm IDs. */
+typedef enum gcry_ac_id
+ {
+ GCRY_AC_RSA = 1,
+ GCRY_AC_DSA = 17,
+ GCRY_AC_ELG = 20,
+ GCRY_AC_ELG_E = 16
+ }
+gcry_ac_id_t;
+
+/* Key types. */
+typedef enum gcry_ac_key_type
+ {
+ GCRY_AC_KEY_SECRET,
+ GCRY_AC_KEY_PUBLIC
+ }
+gcry_ac_key_type_t;
+
+/* Encoding methods. */
+typedef enum gcry_ac_em
+ {
+ GCRY_AC_EME_PKCS_V1_5,
+ GCRY_AC_EMSA_PKCS_V1_5,
+ }
+gcry_ac_em_t;
+
+/* Encryption and Signature schemes. */
+typedef enum gcry_ac_scheme
+ {
+ GCRY_AC_ES_PKCS_V1_5,
+ GCRY_AC_SSA_PKCS_V1_5,
+ }
+gcry_ac_scheme_t;
+
+/* AC data. */
+#define GCRY_AC_FLAG_DEALLOC (1 << 0)
+#define GCRY_AC_FLAG_COPY (1 << 1)
+#define GCRY_AC_FLAG_NO_BLINDING (1 << 2)
+
+/* This type represents a `data set'. */
+typedef struct gcry_ac_data *gcry_ac_data_t;
+
+/* This type represents a single `key', either a secret one or a
+ public one. */
+typedef struct gcry_ac_key *gcry_ac_key_t;
+
+/* This type represents a `key pair' containing a secret and a public
+ key. */
+typedef struct gcry_ac_key_pair *gcry_ac_key_pair_t;
+
+/* This type represents a `handle' that is needed by functions
+ performing cryptographic operations. */
+typedef struct gcry_ac_handle *gcry_ac_handle_t;
+
+/* The caller of gcry_ac_key_pair_generate can provide one of these
+ structures in order to influence the key generation process in an
+ algorithm-specific way. */
+typedef struct gcry_ac_key_spec_rsa
+{
+ gcry_mpi_t e; /* E to use. */
+} gcry_ac_key_spec_rsa_t;
+
+/* Structure used for passing data to the implementation of the
+ `EME-PKCS-V1_5' encoding method. */
+typedef struct gcry_ac_eme_pkcs_v1_5
+{
+ gcry_ac_key_t key;
+ gcry_ac_handle_t handle;
+} gcry_ac_eme_pkcs_v1_5_t;
+
+typedef enum gcry_md_algos gcry_md_algo_t;
+
+/* Structure used for passing data to the implementation of the
+ `EMSA-PKCS-V1_5' encoding method. */
+typedef struct gcry_ac_emsa_pkcs_v1_5
+{
+ gcry_md_algo_t md;
+ size_t em_n;
+} gcry_ac_emsa_pkcs_v1_5_t;
+
+/* Structure used for passing data to the implementation of the
+ `SSA-PKCS-V1_5' signature scheme. */
+typedef struct gcry_ac_ssa_pkcs_v1_5
+{
+ gcry_md_algo_t md;
+} gcry_ac_ssa_pkcs_v1_5_t;
+
+/* Returns a new, empty data set in DATA. */
+gcry_error_t gcry_ac_data_new (gcry_ac_data_t *data);
+
+/* Destroy the data set DATA. */
+void gcry_ac_data_destroy (gcry_ac_data_t data);
+
+/* Create a copy of the data set DATA and store it in DATA_CP. */
+gcry_error_t gcry_ac_data_copy (gcry_ac_data_t *data_cp,
+ gcry_ac_data_t data);
+
+/* Return the number of named MPI values inside of the data set
+ DATA. */
+unsigned int gcry_ac_data_length (gcry_ac_data_t data);
+
+/* Destroy any values contained in the data set DATA. */
+void gcry_ac_data_clear (gcry_ac_data_t data);
+
+/* Add the value MPI to DATA with the label NAME. If FLAGS contains
+ GCRY_AC_FLAG_DATA_COPY, the data set will contain copies of NAME
+ and MPI. If FLAGS contains GCRY_AC_FLAG_DATA_DEALLOC or
+ GCRY_AC_FLAG_DATA_COPY, the values contained in the data set will
+ be deallocated when they are to be removed from the data set. */
+gcry_error_t gcry_ac_data_set (gcry_ac_data_t data, unsigned int flags,
+ const char *name, gcry_mpi_t mpi);
+
+/* Store the value labelled with NAME found in DATA in MPI. If FLAGS
+ contains GCRY_AC_FLAG_COPY, store a copy of the MPI value contained
+ in the data set. MPI may be NULL. */
+gcry_error_t gcry_ac_data_get_name (gcry_ac_data_t data, unsigned int flags,
+ const char *name, gcry_mpi_t *mpi);
+
+/* Stores in NAME and MPI the named MPI value contained in the data
+ set DATA with the index IDX. If FLAGS contains GCRY_AC_FLAG_COPY,
+ store copies of the values contained in the data set. NAME or MPI
+ may be NULL. */
+gcry_error_t gcry_ac_data_get_index (gcry_ac_data_t data, unsigned int flags,
+ unsigned int idx,
+ const char **name, gcry_mpi_t *mpi);
+
+/* Convert the data set DATA into a new S-Expression, which is to be
+ stored in SEXP, according to the identifiers contained in
+ IDENTIFIERS. */
+gcry_error_t gcry_ac_data_to_sexp (gcry_ac_data_t data, gcry_sexp_t *sexp,
+ const char **identifiers);
+
+/* Create a new data set, which is to be stored in DATA_SET, from the
+ S-Expression SEXP, according to the identifiers contained in
+ IDENTIFIERS. */
+gcry_error_t gcry_ac_data_from_sexp (gcry_ac_data_t *data, gcry_sexp_t sexp,
+ const char **identifiers);
+
+/* Create a new ac handle. */
+gcry_error_t gcry_ac_open (gcry_ac_handle_t *handle,
+ gcry_ac_id_t algorithm, unsigned int flags);
+
+/* Destroy an ac handle. */
+void gcry_ac_close (gcry_ac_handle_t handle);
+
+/* Initialize a key from a given data set. */
+gcry_error_t gcry_ac_key_init (gcry_ac_key_t *key, gcry_ac_handle_t handle,
+ gcry_ac_key_type_t type, gcry_ac_data_t data);
+
+/* Generates a new key pair via the handle HANDLE of NBITS bits and
+ stores it in KEY_PAIR. In case non-standard settings are wanted, a
+ pointer to a structure of type gcry_ac_key_spec_<algorithm>_t,
+ matching the selected algorithm, can be given as KEY_SPEC.
+ MISC_DATA is not used yet. */
+gcry_error_t gcry_ac_key_pair_generate (gcry_ac_handle_t handle,
+ unsigned int nbits, void *spec,
+ gcry_ac_key_pair_t *key_pair,
+ gcry_mpi_t **misc_data);
+
+/* Returns the key of type WHICH out of the key pair KEY_PAIR. */
+gcry_ac_key_t gcry_ac_key_pair_extract (gcry_ac_key_pair_t key_pair,
+ gcry_ac_key_type_t which);
+
+/* Returns the data set contained in the key KEY. */
+gcry_ac_data_t gcry_ac_key_data_get (gcry_ac_key_t key);
+
+/* Verifies that the key KEY is sane via HANDLE. */
+gcry_error_t gcry_ac_key_test (gcry_ac_handle_t handle, gcry_ac_key_t key);
+
+/* Stores the number of bits of the key KEY in NBITS via HANDLE. */
+gcry_error_t gcry_ac_key_get_nbits (gcry_ac_handle_t handle,
+ gcry_ac_key_t key, unsigned int *nbits);
+
+/* Writes the 20 byte long key grip of the key KEY to KEY_GRIP via
+ HANDLE. */
+gcry_error_t gcry_ac_key_get_grip (gcry_ac_handle_t handle, gcry_ac_key_t key,
+ unsigned char *key_grip);
+
+/* Destroy a key. */
+void gcry_ac_key_destroy (gcry_ac_key_t key);
+
+/* Destroy a key pair. */
+void gcry_ac_key_pair_destroy (gcry_ac_key_pair_t key_pair);
+
+/* Encodes a message according to the encoding method METHOD. OPTIONS
+ must be a pointer to a method-specific structure
+ (gcry_ac_em*_t). */
+gcry_error_t gcry_ac_data_encode (gcry_ac_em_t method,
+ unsigned int flags, void *options,
+ unsigned char *m, size_t m_n,
+ unsigned char **em, size_t *em_n);
+
+/* Decodes a message according to the encoding method METHOD. OPTIONS
+ must be a pointer to a method-specific structure
+ (gcry_ac_em*_t). */
+gcry_error_t gcry_ac_data_decode (gcry_ac_em_t method,
+ unsigned int flags, void *options,
+ unsigned char *em, size_t em_n,
+ unsigned char **m, size_t *m_n);
+
+/* Encrypt the plain text MPI value DATA_PLAIN with the key KEY under
+ the control of the flags FLAGS and store the resulting data set
+ into DATA_ENCRYPTED. */
+gcry_error_t gcry_ac_data_encrypt (gcry_ac_handle_t handle,
+ unsigned int flags,
+ gcry_ac_key_t key,
+ gcry_mpi_t data_plain,
+ gcry_ac_data_t *data_encrypted);
+
+/* Decrypt the decrypted data contained in the data set DATA_ENCRYPTED
+ with the key KEY under the control of the flags FLAGS and store the
+ resulting plain text MPI value in DATA_PLAIN. */
+gcry_error_t gcry_ac_data_decrypt (gcry_ac_handle_t handle,
+ unsigned int flags,
+ gcry_ac_key_t key,
+ gcry_mpi_t *data_plain,
+ gcry_ac_data_t data_encrypted);
+
+/* Encrypts the plain text message contained in M, which is of size
+ M_N, with the public key KEY_PUBLIC according to the Encryption
+ Scheme SCHEME_ID. HANDLE is used for accessing the low-level
+ cryptographic primitives. If OPTS is not NULL, it has to be an
+ anonymous structure specific to the chosen scheme (gcry_ac_es_*_t).
+ The encrypted message will be stored in C and C_N. */
+gcry_error_t gcry_ac_data_encrypt_scheme (gcry_ac_handle_t handle,
+ gcry_ac_scheme_t scheme,
+ unsigned int flags, void *opts,
+ gcry_ac_key_t key_public,
+ unsigned char *m, size_t m_n,
+ unsigned char **c, size_t *c_n);
+
+/* Decrypts the cipher message contained in C, which is of size C_N,
+ with the secret key KEY_SECRET according to the Encryption Scheme
+ SCHEME_ID. HANDLE is used for accessing the low-level
+ cryptographic primitives. If OPTS is not NULL, it has to be an
+ anonymous structure specific to the chosen scheme (gcry_ac_es_*_t).
+ The decrypted message will be stored in M and M_N. */
+gcry_error_t gcry_ac_data_decrypt_scheme (gcry_ac_handle_t handle,
+ gcry_ac_scheme_t scheme,
+ unsigned int flags, void *opts,
+ gcry_ac_key_t key_secret,
+ unsigned char *c, size_t c_n,
+ unsigned char **m, size_t *m_n);
+
+/* Sign the data contained in DATA with the key KEY and store the
+ resulting signature in the data set DATA_SIGNATURE. */
+gcry_error_t gcry_ac_data_sign (gcry_ac_handle_t handle,
+ gcry_ac_key_t key,
+ gcry_mpi_t data,
+ gcry_ac_data_t *data_signature);
+
+/* Verify that the signature contained in the data set DATA_SIGNATURE
+ is indeed the result of signing the data contained in DATA with the
+ secret key belonging to the public key KEY. */
+gcry_error_t gcry_ac_data_verify (gcry_ac_handle_t handle,
+ gcry_ac_key_t key,
+ gcry_mpi_t data,
+ gcry_ac_data_t data_signature);
+
+/* Signs the message contained in M, which is of size M_N, with the
+ secret key KEY_SECRET according to the Signature Scheme SCHEME_ID.
+ Handle is used for accessing the low-level cryptographic
+ primitives. If OPTS is not NULL, it has to be an anonymous
+ structure specific to the chosen scheme (gcry_ac_ssa_*_t). The
+ signed message will be stored in S and S_N. */
+gcry_error_t gcry_ac_data_sign_scheme (gcry_ac_handle_t handle,
+ gcry_ac_scheme_t scheme,
+ unsigned int flags, void *opts,
+ gcry_ac_key_t key_secret,
+ unsigned char *m, size_t m_n,
+ unsigned char **s, size_t *s_n);
+
+/* Verifies that the signature contained in S, which is of length S_N,
+ is indeed the result of signing the message contained in M, which
+ is of size M_N, with the secret key belonging to the public key
+ KEY_PUBLIC. If OPTS is not NULL, it has to be an anonymous
+ structure (gcry_ac_ssa_*_t) specific to the Signature Scheme, whose
+ ID is contained in SCHEME_ID. */
+gcry_error_t gcry_ac_data_verify_scheme (gcry_ac_handle_t handle,
+ gcry_ac_scheme_t scheme,
+ unsigned int flags, void *opts,
+ gcry_ac_key_t key_public,
+ unsigned char *m, size_t m_n,
+ unsigned char *s, size_t s_n);
+
+/* Store the textual representation of the algorithm whose id is given
+ in ALGORITHM in NAME. */
+gcry_error_t gcry_ac_id_to_name (gcry_ac_id_t algorithm,
+ const char **name);
+
+/* Store the numeric ID of the algorithm whose textual representation
+ is contained in NAME in ALGORITHM. */
+gcry_error_t gcry_ac_name_to_id (const char *name,
+ gcry_ac_id_t *algorithm);
+
+
+
/************************************
* *
* random generating functions *
Index: libgcrypt/src/libgcrypt.vers
diff -u libgcrypt/src/libgcrypt.vers:1.4 libgcrypt/src/libgcrypt.vers:1.5
--- libgcrypt/src/libgcrypt.vers:1.4 Wed Mar 3 09:07:22 2004
+++ libgcrypt/src/libgcrypt.vers Sun Feb 13 19:13:22 2005
@@ -53,18 +53,20 @@
gcry_pk_get_keygrip; gcry_pk_get_nbits; gcry_pk_list;
gcry_pk_map_name; gcry_pk_register; gcry_pk_sign;
gcry_pk_testkey; gcry_pk_unregister; gcry_pk_verify;
-
- gcry_ac_close; gcry_ac_data_clear; gcry_ac_data_copy;
- gcry_ac_data_decrypt; gcry_ac_data_destroy; gcry_ac_data_encrypt;
- gcry_ac_data_get_index; gcry_ac_data_get_name; gcry_ac_data_length;
- gcry_ac_data_new; gcry_ac_data_set; gcry_ac_data_sign;
- gcry_ac_data_verify; gcry_ac_flags; gcry_ac_id_to_name;
- gcry_ac_key_data_get; gcry_ac_key_destroy;
- gcry_ac_key_generate_specs; gcry_ac_key_get_grip;
- gcry_ac_key_get_nbits; gcry_ac_key_init; gcry_ac_key_pair_destroy;
- gcry_ac_key_pair_extract; gcry_ac_key_pair_generate;
- gcry_ac_key_test; gcry_ac_name_to_id; gcry_ac_open;
-
+
+ gcry_ac_data_new; gcry_ac_data_destroy; gcry_ac_data_copy;
+ gcry_ac_data_length; gcry_ac_data_clear; gcry_ac_data_set;
+ gcry_ac_data_get_name; gcry_ac_data_get_index; gcry_ac_open;
+ gcry_ac_close; gcry_ac_key_init; gcry_ac_key_pair_generate;
+ gcry_ac_key_pair_extract; gcry_ac_key_data_get; gcry_ac_key_test;
+ gcry_ac_key_get_nbits; gcry_ac_key_get_grip; gcry_ac_key_destroy;
+ gcry_ac_key_pair_destroy; gcry_ac_data_encrypt; gcry_ac_data_decrypt;
+ gcry_ac_data_sign; gcry_ac_data_verify; gcry_ac_id_to_name;
+ gcry_ac_name_to_id; gcry_ac_list; gcry_ac_data_encode;
+ gcry_ac_data_decode; gcry_ac_mpi_to_os; gcry_ac_mpi_to_os_alloc;
+ gcry_ac_os_to_mpi; gcry_ac_data_encrypt_scheme; gcry_ac_data_decrypt_scheme;
+ gcry_ac_data_sign_scheme; gcry_ac_data_verify_scheme;
+
gcry_prime_check; gcry_prime_generate;
gcry_prime_group_generator; gcry_prime_release_factors;
Index: libgcrypt/src/mpi.h
diff -u libgcrypt/src/mpi.h:1.12 libgcrypt/src/mpi.h:1.13
--- libgcrypt/src/mpi.h:1.12 Tue Jul 15 00:33:41 2003
+++ libgcrypt/src/mpi.h Sun Feb 13 19:13:22 2005
@@ -1,5 +1,6 @@
/* mpi.h - Multi Precision Integers
- * Copyright (C) 1994, 1996, 1998, 2001, 2002, 2003 Free Software Foundation, Inc.
+ * Copyright (C) 1994, 1996, 1998,
+ * 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
@@ -106,6 +107,7 @@
#define mpi_alloc_like(a) _gcry_mpi_alloc_like((a))
#define mpi_set(a,b) _gcry_mpi_set ((a),(b))
#define mpi_set_ui(a,b) _gcry_mpi_set_ui ((a),(b))
+#define mpi_get_ui(a,b) _gcry_mpi_get_ui ((a),(b))
#define mpi_alloc_set_ui(a) _gcry_mpi_alloc_set_ui ((a))
#define mpi_m_check(a) _gcry_mpi_m_check ((a))
#define mpi_swap(a,b) _gcry_mpi_swap ((a),(b))
@@ -115,6 +117,7 @@
void _gcry_mpi_set( gcry_mpi_t w, gcry_mpi_t u);
void _gcry_mpi_set_ui( gcry_mpi_t w, ulong u);
gcry_mpi_t _gcry_mpi_alloc_set_ui( unsigned long u);
+gcry_err_code_t _gcry_mpi_get_ui (gcry_mpi_t w, ulong *u);
void _gcry_mpi_m_check( gcry_mpi_t a );
void _gcry_mpi_swap( gcry_mpi_t a, gcry_mpi_t b);
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