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-rw-r--r--include/openssl/dsa.h656
1 files changed, 327 insertions, 329 deletions
diff --git a/include/openssl/dsa.h b/include/openssl/dsa.h
index 3346853152..40d2663d1c 100644
--- a/include/openssl/dsa.h
+++ b/include/openssl/dsa.h
@@ -1,329 +1,327 @@
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-/*
- * The DSS routines are based on patches supplied by
- * Steven Schoch <schoch@sheba.arc.nasa.gov>.
- */
-
-#ifndef HEADER_DSA_H
-# define HEADER_DSA_H
-
-# include <openssl/e_os2.h>
-
-# ifdef OPENSSL_NO_DSA
-# error DSA is disabled.
-# endif
-
-# include <openssl/bio.h>
-# include <openssl/crypto.h>
-# include <openssl/ossl_typ.h>
-# include <openssl/opensslconf.h>
-
-# if OPENSSL_API_COMPAT < 0x10100000L
-# include <openssl/bn.h>
-# ifndef OPENSSL_NO_DH
-# include <openssl/dh.h>
-# endif
-# endif
-
-# ifndef OPENSSL_DSA_MAX_MODULUS_BITS
-# define OPENSSL_DSA_MAX_MODULUS_BITS 10000
-# endif
-
-# define OPENSSL_DSA_FIPS_MIN_MODULUS_BITS 1024
-
-# define DSA_FLAG_CACHE_MONT_P 0x01
-/*
- * new with 0.9.7h; the built-in DSA implementation now uses constant time
- * modular exponentiation for secret exponents by default. This flag causes
- * the faster variable sliding window method to be used for all exponents.
- */
-# define DSA_FLAG_NO_EXP_CONSTTIME 0x02
-
-/*
- * If this flag is set the DSA method is FIPS compliant and can be used in
- * FIPS mode. This is set in the validated module method. If an application
- * sets this flag in its own methods it is its reposibility to ensure the
- * result is compliant.
- */
-
-# define DSA_FLAG_FIPS_METHOD 0x0400
-
-/*
- * If this flag is set the operations normally disabled in FIPS mode are
- * permitted it is then the applications responsibility to ensure that the
- * usage is compliant.
- */
-
-# define DSA_FLAG_NON_FIPS_ALLOW 0x0400
-# define DSA_FLAG_FIPS_CHECKED 0x0800
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Already defined in ossl_typ.h */
-/* typedef struct dsa_st DSA; */
-/* typedef struct dsa_method DSA_METHOD; */
-
-typedef struct DSA_SIG_st DSA_SIG;
-
-struct dsa_method {
- const char *name;
- DSA_SIG *(*dsa_do_sign) (const unsigned char *dgst, int dlen, DSA *dsa);
- int (*dsa_sign_setup) (DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
- BIGNUM **rp);
- int (*dsa_do_verify) (const unsigned char *dgst, int dgst_len,
- DSA_SIG *sig, DSA *dsa);
- int (*dsa_mod_exp) (DSA *dsa, BIGNUM *rr, BIGNUM *a1, BIGNUM *p1,
- BIGNUM *a2, BIGNUM *p2, BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *in_mont);
- /* Can be null */
- int (*bn_mod_exp) (DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
- int (*init) (DSA *dsa);
- int (*finish) (DSA *dsa);
- int flags;
- char *app_data;
- /* If this is non-NULL, it is used to generate DSA parameters */
- int (*dsa_paramgen) (DSA *dsa, int bits,
- const unsigned char *seed, int seed_len,
- int *counter_ret, unsigned long *h_ret,
- BN_GENCB *cb);
- /* If this is non-NULL, it is used to generate DSA keys */
- int (*dsa_keygen) (DSA *dsa);
-};
-
-struct dsa_st {
- /*
- * This first variable is used to pick up errors where a DSA is passed
- * instead of of a EVP_PKEY
- */
- int pad;
- long version;
- BIGNUM *p;
- BIGNUM *q; /* == 20 */
- BIGNUM *g;
- BIGNUM *pub_key; /* y public key */
- BIGNUM *priv_key; /* x private key */
- int flags;
- /* Normally used to cache montgomery values */
- BN_MONT_CTX *method_mont_p;
- int references;
- CRYPTO_EX_DATA ex_data;
- const DSA_METHOD *meth;
- /* functional reference if 'meth' is ENGINE-provided */
- ENGINE *engine;
- CRYPTO_RWLOCK *lock;
-};
-
-# define d2i_DSAparams_fp(fp,x) (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \
- (char *(*)())d2i_DSAparams,(fp),(unsigned char **)(x))
-# define i2d_DSAparams_fp(fp,x) ASN1_i2d_fp(i2d_DSAparams,(fp), \
- (unsigned char *)(x))
-# define d2i_DSAparams_bio(bp,x) ASN1_d2i_bio_of(DSA,DSA_new,d2i_DSAparams,bp,x)
-# define i2d_DSAparams_bio(bp,x) ASN1_i2d_bio_of_const(DSA,i2d_DSAparams,bp,x)
-
-DSA *DSAparams_dup(DSA *x);
-DSA_SIG *DSA_SIG_new(void);
-void DSA_SIG_free(DSA_SIG *a);
-int i2d_DSA_SIG(const DSA_SIG *a, unsigned char **pp);
-DSA_SIG *d2i_DSA_SIG(DSA_SIG **v, const unsigned char **pp, long length);
-void DSA_SIG_get0(BIGNUM **pr, BIGNUM **ps, DSA_SIG *sig);
-
-DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
-int DSA_do_verify(const unsigned char *dgst, int dgst_len,
- DSA_SIG *sig, DSA *dsa);
-
-const DSA_METHOD *DSA_OpenSSL(void);
-
-void DSA_set_default_method(const DSA_METHOD *);
-const DSA_METHOD *DSA_get_default_method(void);
-int DSA_set_method(DSA *dsa, const DSA_METHOD *);
-
-DSA *DSA_new(void);
-DSA *DSA_new_method(ENGINE *engine);
-void DSA_free(DSA *r);
-/* "up" the DSA object's reference count */
-int DSA_up_ref(DSA *r);
-int DSA_size(const DSA *);
-int DSA_security_bits(const DSA *d);
- /* next 4 return -1 on error */
-int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp);
-int DSA_sign(int type, const unsigned char *dgst, int dlen,
- unsigned char *sig, unsigned int *siglen, DSA *dsa);
-int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
- const unsigned char *sigbuf, int siglen, DSA *dsa);
-#define DSA_get_ex_new_index(l, p, newf, dupf, freef) \
- CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DSA, l, p, newf, dupf, freef)
-int DSA_set_ex_data(DSA *d, int idx, void *arg);
-void *DSA_get_ex_data(DSA *d, int idx);
-
-DSA *d2i_DSAPublicKey(DSA **a, const unsigned char **pp, long length);
-DSA *d2i_DSAPrivateKey(DSA **a, const unsigned char **pp, long length);
-DSA *d2i_DSAparams(DSA **a, const unsigned char **pp, long length);
-
-/* Deprecated version */
-DEPRECATEDIN_0_9_8(DSA *DSA_generate_parameters(int bits,
- unsigned char *seed,
- int seed_len,
- int *counter_ret,
- unsigned long *h_ret, void
- (*callback) (int, int,
- void *),
- void *cb_arg))
-
-/* New version */
-int DSA_generate_parameters_ex(DSA *dsa, int bits,
- const unsigned char *seed, int seed_len,
- int *counter_ret, unsigned long *h_ret,
- BN_GENCB *cb);
-
-int DSA_generate_key(DSA *a);
-int i2d_DSAPublicKey(const DSA *a, unsigned char **pp);
-int i2d_DSAPrivateKey(const DSA *a, unsigned char **pp);
-int i2d_DSAparams(const DSA *a, unsigned char **pp);
-
-int DSAparams_print(BIO *bp, const DSA *x);
-int DSA_print(BIO *bp, const DSA *x, int off);
-# ifndef OPENSSL_NO_STDIO
-int DSAparams_print_fp(FILE *fp, const DSA *x);
-int DSA_print_fp(FILE *bp, const DSA *x, int off);
-# endif
-
-# define DSS_prime_checks 50
-/*
- * Primality test according to FIPS PUB 186[-1], Appendix 2.1: 50 rounds of
- * Rabin-Miller
- */
-# define DSA_is_prime(n, callback, cb_arg) \
- BN_is_prime(n, DSS_prime_checks, callback, NULL, cb_arg)
-
-# ifndef OPENSSL_NO_DH
-/*
- * Convert DSA structure (key or just parameters) into DH structure (be
- * careful to avoid small subgroup attacks when using this!)
- */
-DH *DSA_dup_DH(const DSA *r);
-# endif
-
-# define EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, nbits) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
- EVP_PKEY_CTRL_DSA_PARAMGEN_BITS, nbits, NULL)
-
-# define EVP_PKEY_CTRL_DSA_PARAMGEN_BITS (EVP_PKEY_ALG_CTRL + 1)
-# define EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS (EVP_PKEY_ALG_CTRL + 2)
-# define EVP_PKEY_CTRL_DSA_PARAMGEN_MD (EVP_PKEY_ALG_CTRL + 3)
-
-/* BEGIN ERROR CODES */
-/*
- * The following lines are auto generated by the script mkerr.pl. Any changes
- * made after this point may be overwritten when the script is next run.
- */
-void ERR_load_DSA_strings(void);
-
-/* Error codes for the DSA functions. */
-
-/* Function codes. */
-# define DSA_F_D2I_DSA_SIG 110
-# define DSA_F_DO_DSA_PRINT 104
-# define DSA_F_DSAPARAMS_PRINT 100
-# define DSA_F_DSAPARAMS_PRINT_FP 101
-# define DSA_F_DSA_BUILTIN_KEYGEN 124
-# define DSA_F_DSA_BUILTIN_PARAMGEN 125
-# define DSA_F_DSA_BUILTIN_PARAMGEN2 126
-# define DSA_F_DSA_DO_SIGN 112
-# define DSA_F_DSA_DO_VERIFY 113
-# define DSA_F_DSA_NEW_METHOD 103
-# define DSA_F_DSA_PARAM_DECODE 119
-# define DSA_F_DSA_PRINT_FP 105
-# define DSA_F_DSA_PRIV_DECODE 115
-# define DSA_F_DSA_PRIV_ENCODE 116
-# define DSA_F_DSA_PUB_DECODE 117
-# define DSA_F_DSA_PUB_ENCODE 118
-# define DSA_F_DSA_SIGN 106
-# define DSA_F_DSA_SIGN_SETUP 107
-# define DSA_F_DSA_SIG_NEW 109
-# define DSA_F_DSA_SIG_PRINT 123
-# define DSA_F_DSA_VERIFY 108
-# define DSA_F_I2D_DSA_SIG 111
-# define DSA_F_OLD_DSA_PRIV_DECODE 122
-# define DSA_F_PKEY_DSA_CTRL 120
-# define DSA_F_PKEY_DSA_KEYGEN 121
-# define DSA_F_SIG_CB 114
-
-/* Reason codes. */
-# define DSA_R_BAD_Q_VALUE 102
-# define DSA_R_BN_DECODE_ERROR 108
-# define DSA_R_BN_ERROR 109
-# define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 100
-# define DSA_R_DECODE_ERROR 104
-# define DSA_R_INVALID_DIGEST_TYPE 106
-# define DSA_R_INVALID_PARAMETERS 112
-# define DSA_R_KEY_SIZE_TOO_SMALL 111
-# define DSA_R_MISSING_PARAMETERS 101
-# define DSA_R_MODULUS_TOO_LARGE 103
-# define DSA_R_NEED_NEW_SETUP_VALUES 110
-# define DSA_R_NO_PARAMETERS_SET 107
-# define DSA_R_PARAMETER_ENCODING_ERROR 105
-# define DSA_R_Q_NOT_PRIME 113
-
-#ifdef __cplusplus
-}
-#endif
-#endif
+/* crypto/dsa/dsa.h */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/*
+ * The DSS routines are based on patches supplied by
+ * Steven Schoch <schoch@sheba.arc.nasa.gov>. He basically did the
+ * work and I have just tweaked them a little to fit into my
+ * stylistic vision for SSLeay :-) */
+
+#ifndef HEADER_DSA_H
+#define HEADER_DSA_H
+
+#include <openssl/e_os2.h>
+
+#ifdef OPENSSL_NO_DSA
+#error DSA is disabled.
+#endif
+
+#ifndef OPENSSL_NO_BIO
+#include <openssl/bio.h>
+#endif
+#include <openssl/crypto.h>
+#include <openssl/ossl_typ.h>
+
+#ifndef OPENSSL_NO_DEPRECATED
+#include <openssl/bn.h>
+#ifndef OPENSSL_NO_DH
+# include <openssl/dh.h>
+#endif
+#endif
+
+#ifndef OPENSSL_DSA_MAX_MODULUS_BITS
+# define OPENSSL_DSA_MAX_MODULUS_BITS 10000
+#endif
+
+#define DSA_FLAG_CACHE_MONT_P 0x01
+#define DSA_FLAG_NO_EXP_CONSTTIME 0x02 /* new with 0.9.7h; the built-in DSA
+ * implementation now uses constant time
+ * modular exponentiation for secret exponents
+ * by default. This flag causes the
+ * faster variable sliding window method to
+ * be used for all exponents.
+ */
+
+/* If this flag is set the DSA method is FIPS compliant and can be used
+ * in FIPS mode. This is set in the validated module method. If an
+ * application sets this flag in its own methods it is its reposibility
+ * to ensure the result is compliant.
+ */
+
+#define DSA_FLAG_FIPS_METHOD 0x0400
+
+/* If this flag is set the operations normally disabled in FIPS mode are
+ * permitted it is then the applications responsibility to ensure that the
+ * usage is compliant.
+ */
+
+#define DSA_FLAG_NON_FIPS_ALLOW 0x0400
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Already defined in ossl_typ.h */
+/* typedef struct dsa_st DSA; */
+/* typedef struct dsa_method DSA_METHOD; */
+
+typedef struct DSA_SIG_st
+ {
+ BIGNUM *r;
+ BIGNUM *s;
+ } DSA_SIG;
+
+struct dsa_method
+ {
+ const char *name;
+ DSA_SIG * (*dsa_do_sign)(const unsigned char *dgst, int dlen, DSA *dsa);
+ int (*dsa_sign_setup)(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
+ BIGNUM **rp);
+ int (*dsa_do_verify)(const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, DSA *dsa);
+ int (*dsa_mod_exp)(DSA *dsa, BIGNUM *rr, BIGNUM *a1, BIGNUM *p1,
+ BIGNUM *a2, BIGNUM *p2, BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *in_mont);
+ int (*bn_mod_exp)(DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
+ const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx); /* Can be null */
+ int (*init)(DSA *dsa);
+ int (*finish)(DSA *dsa);
+ int flags;
+ char *app_data;
+ /* If this is non-NULL, it is used to generate DSA parameters */
+ int (*dsa_paramgen)(DSA *dsa, int bits,
+ const unsigned char *seed, int seed_len,
+ int *counter_ret, unsigned long *h_ret,
+ BN_GENCB *cb);
+ /* If this is non-NULL, it is used to generate DSA keys */
+ int (*dsa_keygen)(DSA *dsa);
+ };
+
+struct dsa_st
+ {
+ /* This first variable is used to pick up errors where
+ * a DSA is passed instead of of a EVP_PKEY */
+ int pad;
+ long version;
+ int write_params;
+ BIGNUM *p;
+ BIGNUM *q; /* == 20 */
+ BIGNUM *g;
+
+ BIGNUM *pub_key; /* y public key */
+ BIGNUM *priv_key; /* x private key */
+
+ BIGNUM *kinv; /* Signing pre-calc */
+ BIGNUM *r; /* Signing pre-calc */
+
+ int flags;
+ /* Normally used to cache montgomery values */
+ BN_MONT_CTX *method_mont_p;
+ int references;
+ CRYPTO_EX_DATA ex_data;
+ const DSA_METHOD *meth;
+ /* functional reference if 'meth' is ENGINE-provided */
+ ENGINE *engine;
+ };
+
+#define d2i_DSAparams_fp(fp,x) (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \
+ (char *(*)())d2i_DSAparams,(fp),(unsigned char **)(x))
+#define i2d_DSAparams_fp(fp,x) ASN1_i2d_fp(i2d_DSAparams,(fp), \
+ (unsigned char *)(x))
+#define d2i_DSAparams_bio(bp,x) ASN1_d2i_bio_of(DSA,DSA_new,d2i_DSAparams,bp,x)
+#define i2d_DSAparams_bio(bp,x) ASN1_i2d_bio_of_const(DSA,i2d_DSAparams,bp,x)
+
+
+DSA *DSAparams_dup(DSA *x);
+DSA_SIG * DSA_SIG_new(void);
+void DSA_SIG_free(DSA_SIG *a);
+int i2d_DSA_SIG(const DSA_SIG *a, unsigned char **pp);
+DSA_SIG * d2i_DSA_SIG(DSA_SIG **v, const unsigned char **pp, long length);
+
+DSA_SIG * DSA_do_sign(const unsigned char *dgst,int dlen,DSA *dsa);
+int DSA_do_verify(const unsigned char *dgst,int dgst_len,
+ DSA_SIG *sig,DSA *dsa);
+
+const DSA_METHOD *DSA_OpenSSL(void);
+
+void DSA_set_default_method(const DSA_METHOD *);
+const DSA_METHOD *DSA_get_default_method(void);
+int DSA_set_method(DSA *dsa, const DSA_METHOD *);
+
+DSA * DSA_new(void);
+DSA * DSA_new_method(ENGINE *engine);
+void DSA_free (DSA *r);
+/* "up" the DSA object's reference count */
+int DSA_up_ref(DSA *r);
+int DSA_size(const DSA *);
+ /* next 4 return -1 on error */
+int DSA_sign_setup( DSA *dsa,BN_CTX *ctx_in,BIGNUM **kinvp,BIGNUM **rp);
+int DSA_sign(int type,const unsigned char *dgst,int dlen,
+ unsigned char *sig, unsigned int *siglen, DSA *dsa);
+int DSA_verify(int type,const unsigned char *dgst,int dgst_len,
+ const unsigned char *sigbuf, int siglen, DSA *dsa);
+int DSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+ CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
+int DSA_set_ex_data(DSA *d, int idx, void *arg);
+void *DSA_get_ex_data(DSA *d, int idx);
+
+DSA * d2i_DSAPublicKey(DSA **a, const unsigned char **pp, long length);
+DSA * d2i_DSAPrivateKey(DSA **a, const unsigned char **pp, long length);
+DSA * d2i_DSAparams(DSA **a, const unsigned char **pp, long length);
+
+/* Deprecated version */
+#ifndef OPENSSL_NO_DEPRECATED
+DSA * DSA_generate_parameters(int bits,
+ unsigned char *seed,int seed_len,
+ int *counter_ret, unsigned long *h_ret,void
+ (*callback)(int, int, void *),void *cb_arg);
+#endif /* !defined(OPENSSL_NO_DEPRECATED) */
+
+/* New version */
+int DSA_generate_parameters_ex(DSA *dsa, int bits,
+ const unsigned char *seed,int seed_len,
+ int *counter_ret, unsigned long *h_ret, BN_GENCB *cb);
+
+int DSA_generate_key(DSA *a);
+int i2d_DSAPublicKey(const DSA *a, unsigned char **pp);
+int i2d_DSAPrivateKey(const DSA *a, unsigned char **pp);
+int i2d_DSAparams(const DSA *a,unsigned char **pp);
+
+#ifndef OPENSSL_NO_BIO
+int DSAparams_print(BIO *bp, const DSA *x);
+int DSA_print(BIO *bp, const DSA *x, int off);
+#endif
+#ifndef OPENSSL_NO_FP_API
+int DSAparams_print_fp(FILE *fp, const DSA *x);
+int DSA_print_fp(FILE *bp, const DSA *x, int off);
+#endif
+
+#define DSS_prime_checks 50
+/* Primality test according to FIPS PUB 186[-1], Appendix 2.1:
+ * 50 rounds of Rabin-Miller */
+#define DSA_is_prime(n, callback, cb_arg) \
+ BN_is_prime(n, DSS_prime_checks, callback, NULL, cb_arg)
+
+#ifndef OPENSSL_NO_DH
+/* Convert DSA structure (key or just parameters) into DH structure
+ * (be careful to avoid small subgroup attacks when using this!) */
+DH *DSA_dup_DH(const DSA *r);
+#endif
+
+#define EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, nbits) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
+ EVP_PKEY_CTRL_DSA_PARAMGEN_BITS, nbits, NULL)
+
+#define EVP_PKEY_CTRL_DSA_PARAMGEN_BITS (EVP_PKEY_ALG_CTRL + 1)
+#define EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS (EVP_PKEY_ALG_CTRL + 2)
+#define EVP_PKEY_CTRL_DSA_PARAMGEN_MD (EVP_PKEY_ALG_CTRL + 3)
+
+/* BEGIN ERROR CODES */
+/* The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
+ */
+void ERR_load_DSA_strings(void);
+
+/* Error codes for the DSA functions. */
+
+/* Function codes. */
+#define DSA_F_D2I_DSA_SIG 110
+#define DSA_F_DO_DSA_PRINT 104
+#define DSA_F_DSAPARAMS_PRINT 100
+#define DSA_F_DSAPARAMS_PRINT_FP 101
+#define DSA_F_DSA_DO_SIGN 112
+#define DSA_F_DSA_DO_VERIFY 113
+#define DSA_F_DSA_GENERATE_KEY 124
+#define DSA_F_DSA_GENERATE_PARAMETERS_EX 123
+#define DSA_F_DSA_NEW_METHOD 103
+#define DSA_F_DSA_PARAM_DECODE 119
+#define DSA_F_DSA_PRINT_FP 105
+#define DSA_F_DSA_PRIV_DECODE 115
+#define DSA_F_DSA_PRIV_ENCODE 116
+#define DSA_F_DSA_PUB_DECODE 117
+#define DSA_F_DSA_PUB_ENCODE 118
+#define DSA_F_DSA_SIGN 106
+#define DSA_F_DSA_SIGN_SETUP 107
+#define DSA_F_DSA_SIG_NEW 109
+#define DSA_F_DSA_SIG_PRINT 125
+#define DSA_F_DSA_VERIFY 108
+#define DSA_F_I2D_DSA_SIG 111
+#define DSA_F_OLD_DSA_PRIV_DECODE 122
+#define DSA_F_PKEY_DSA_CTRL 120
+#define DSA_F_PKEY_DSA_KEYGEN 121
+#define DSA_F_SIG_CB 114
+
+/* Reason codes. */
+#define DSA_R_BAD_Q_VALUE 102
+#define DSA_R_BN_DECODE_ERROR 108
+#define DSA_R_BN_ERROR 109
+#define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 100
+#define DSA_R_DECODE_ERROR 104
+#define DSA_R_INVALID_DIGEST_TYPE 106
+#define DSA_R_MISSING_PARAMETERS 101
+#define DSA_R_MODULUS_TOO_LARGE 103
+#define DSA_R_NEED_NEW_SETUP_VALUES 110
+#define DSA_R_NON_FIPS_DSA_METHOD 111
+#define DSA_R_NO_PARAMETERS_SET 107
+#define DSA_R_PARAMETER_ENCODING_ERROR 105
+
+#ifdef __cplusplus
+}
+#endif
+#endif