--- /dev/null
+/* crypto/dsa/dsa.h */\r
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)\r
+ * All rights reserved.\r
+ *\r
+ * This package is an SSL implementation written\r
+ * by Eric Young (eay@cryptsoft.com).\r
+ * The implementation was written so as to conform with Netscapes SSL.\r
+ * \r
+ * This library is free for commercial and non-commercial use as long as\r
+ * the following conditions are aheared to. The following conditions\r
+ * apply to all code found in this distribution, be it the RC4, RSA,\r
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation\r
+ * included with this distribution is covered by the same copyright terms\r
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).\r
+ * \r
+ * Copyright remains Eric Young's, and as such any Copyright notices in\r
+ * the code are not to be removed.\r
+ * If this package is used in a product, Eric Young should be given attribution\r
+ * as the author of the parts of the library used.\r
+ * This can be in the form of a textual message at program startup or\r
+ * in documentation (online or textual) provided with the package.\r
+ * \r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions\r
+ * are met:\r
+ * 1. Redistributions of source code must retain the copyright\r
+ * notice, this list of conditions and the following disclaimer.\r
+ * 2. Redistributions in binary form must reproduce the above copyright\r
+ * notice, this list of conditions and the following disclaimer in the\r
+ * documentation and/or other materials provided with the distribution.\r
+ * 3. All advertising materials mentioning features or use of this software\r
+ * must display the following acknowledgement:\r
+ * "This product includes cryptographic software written by\r
+ * Eric Young (eay@cryptsoft.com)"\r
+ * The word 'cryptographic' can be left out if the rouines from the library\r
+ * being used are not cryptographic related :-).\r
+ * 4. If you include any Windows specific code (or a derivative thereof) from \r
+ * the apps directory (application code) you must include an acknowledgement:\r
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"\r
+ * \r
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND\r
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE\r
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
+ * SUCH DAMAGE.\r
+ * \r
+ * The licence and distribution terms for any publically available version or\r
+ * derivative of this code cannot be changed. i.e. this code cannot simply be\r
+ * copied and put under another distribution licence\r
+ * [including the GNU Public Licence.]\r
+ */\r
+\r
+/*\r
+ * The DSS routines are based on patches supplied by\r
+ * Steven Schoch <schoch@sheba.arc.nasa.gov>. He basically did the\r
+ * work and I have just tweaked them a little to fit into my\r
+ * stylistic vision for SSLeay :-) */\r
+\r
+#ifndef HEADER_DSA_H\r
+#define HEADER_DSA_H\r
+\r
+#include <openssl/e_os2.h>\r
+\r
+#ifdef OPENSSL_NO_DSA\r
+#error DSA is disabled.\r
+#endif\r
+\r
+#ifndef OPENSSL_NO_BIO\r
+#include <openssl/bio.h>\r
+#endif\r
+#include <openssl/crypto.h>\r
+#include <openssl/ossl_typ.h>\r
+\r
+#ifndef OPENSSL_NO_DEPRECATED\r
+#include <openssl/bn.h>\r
+#ifndef OPENSSL_NO_DH\r
+# include <openssl/dh.h>\r
+#endif\r
+#endif\r
+\r
+#define DSA_FLAG_CACHE_MONT_P 0x01\r
+#define DSA_FLAG_NO_EXP_CONSTTIME 0x02 /* new with 0.9.7h; the built-in DSA\r
+ * implementation now uses constant time\r
+ * modular exponentiation for secret exponents\r
+ * by default. This flag causes the\r
+ * faster variable sliding window method to\r
+ * be used for all exponents.\r
+ */\r
+\r
+#ifdef __cplusplus\r
+extern "C" {\r
+#endif\r
+\r
+/* Already defined in ossl_typ.h */\r
+/* typedef struct dsa_st DSA; */\r
+/* typedef struct dsa_method DSA_METHOD; */\r
+\r
+typedef struct DSA_SIG_st\r
+ {\r
+ BIGNUM *r;\r
+ BIGNUM *s;\r
+ } DSA_SIG;\r
+\r
+struct dsa_method\r
+ {\r
+ const char *name;\r
+ DSA_SIG * (*dsa_do_sign)(const unsigned char *dgst, int dlen, DSA *dsa);\r
+ int (*dsa_sign_setup)(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,\r
+ BIGNUM **rp);\r
+ int (*dsa_do_verify)(const unsigned char *dgst, int dgst_len,\r
+ DSA_SIG *sig, DSA *dsa);\r
+ int (*dsa_mod_exp)(DSA *dsa, BIGNUM *rr, BIGNUM *a1, BIGNUM *p1,\r
+ BIGNUM *a2, BIGNUM *p2, BIGNUM *m, BN_CTX *ctx,\r
+ BN_MONT_CTX *in_mont);\r
+ int (*bn_mod_exp)(DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,\r
+ const BIGNUM *m, BN_CTX *ctx,\r
+ BN_MONT_CTX *m_ctx); /* Can be null */\r
+ int (*init)(DSA *dsa);\r
+ int (*finish)(DSA *dsa);\r
+ int flags;\r
+ char *app_data;\r
+ /* If this is non-NULL, it is used to generate DSA parameters */\r
+ int (*dsa_paramgen)(DSA *dsa, int bits,\r
+ unsigned char *seed, int seed_len,\r
+ int *counter_ret, unsigned long *h_ret,\r
+ BN_GENCB *cb);\r
+ /* If this is non-NULL, it is used to generate DSA keys */\r
+ int (*dsa_keygen)(DSA *dsa);\r
+ };\r
+\r
+struct dsa_st\r
+ {\r
+ /* This first variable is used to pick up errors where\r
+ * a DSA is passed instead of of a EVP_PKEY */\r
+ int pad;\r
+ long version;\r
+ int write_params;\r
+ BIGNUM *p;\r
+ BIGNUM *q; /* == 20 */\r
+ BIGNUM *g;\r
+\r
+ BIGNUM *pub_key; /* y public key */\r
+ BIGNUM *priv_key; /* x private key */\r
+\r
+ BIGNUM *kinv; /* Signing pre-calc */\r
+ BIGNUM *r; /* Signing pre-calc */\r
+\r
+ int flags;\r
+ /* Normally used to cache montgomery values */\r
+ BN_MONT_CTX *method_mont_p;\r
+ int references;\r
+ CRYPTO_EX_DATA ex_data;\r
+ const DSA_METHOD *meth;\r
+ /* functional reference if 'meth' is ENGINE-provided */\r
+ ENGINE *engine;\r
+ };\r
+\r
+#define DSAparams_dup(x) ASN1_dup_of_const(DSA,i2d_DSAparams,d2i_DSAparams,x)\r
+#define d2i_DSAparams_fp(fp,x) (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \\r
+ (char *(*)())d2i_DSAparams,(fp),(unsigned char **)(x))\r
+#define i2d_DSAparams_fp(fp,x) ASN1_i2d_fp(i2d_DSAparams,(fp), \\r
+ (unsigned char *)(x))\r
+#define d2i_DSAparams_bio(bp,x) ASN1_d2i_bio_of(DSA,DSA_new,d2i_DSAparams,bp,x)\r
+#define i2d_DSAparams_bio(bp,x) ASN1_i2d_bio_of_const(DSA,i2d_DSAparams,bp,x)\r
+\r
+\r
+DSA_SIG * DSA_SIG_new(void);\r
+void DSA_SIG_free(DSA_SIG *a);\r
+int i2d_DSA_SIG(const DSA_SIG *a, unsigned char **pp);\r
+DSA_SIG * d2i_DSA_SIG(DSA_SIG **v, const unsigned char **pp, long length);\r
+\r
+DSA_SIG * DSA_do_sign(const unsigned char *dgst,int dlen,DSA *dsa);\r
+int DSA_do_verify(const unsigned char *dgst,int dgst_len,\r
+ DSA_SIG *sig,DSA *dsa);\r
+\r
+const DSA_METHOD *DSA_OpenSSL(void);\r
+\r
+void DSA_set_default_method(const DSA_METHOD *);\r
+const DSA_METHOD *DSA_get_default_method(void);\r
+int DSA_set_method(DSA *dsa, const DSA_METHOD *);\r
+\r
+DSA * DSA_new(void);\r
+DSA * DSA_new_method(ENGINE *engine);\r
+void DSA_free (DSA *r);\r
+/* "up" the DSA object's reference count */\r
+int DSA_up_ref(DSA *r);\r
+int DSA_size(const DSA *);\r
+ /* next 4 return -1 on error */\r
+int DSA_sign_setup( DSA *dsa,BN_CTX *ctx_in,BIGNUM **kinvp,BIGNUM **rp);\r
+int DSA_sign(int type,const unsigned char *dgst,int dlen,\r
+ unsigned char *sig, unsigned int *siglen, DSA *dsa);\r
+int DSA_verify(int type,const unsigned char *dgst,int dgst_len,\r
+ const unsigned char *sigbuf, int siglen, DSA *dsa);\r
+int DSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,\r
+ CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);\r
+int DSA_set_ex_data(DSA *d, int idx, void *arg);\r
+void *DSA_get_ex_data(DSA *d, int idx);\r
+\r
+DSA * d2i_DSAPublicKey(DSA **a, const unsigned char **pp, long length);\r
+DSA * d2i_DSAPrivateKey(DSA **a, const unsigned char **pp, long length);\r
+DSA * d2i_DSAparams(DSA **a, const unsigned char **pp, long length);\r
+\r
+/* Deprecated version */\r
+#ifndef OPENSSL_NO_DEPRECATED\r
+DSA * DSA_generate_parameters(int bits,\r
+ unsigned char *seed,int seed_len,\r
+ int *counter_ret, unsigned long *h_ret,void\r
+ (*callback)(int, int, void *),void *cb_arg);\r
+#endif /* !defined(OPENSSL_NO_DEPRECATED) */\r
+\r
+/* New version */\r
+int DSA_generate_parameters_ex(DSA *dsa, int bits,\r
+ unsigned char *seed,int seed_len,\r
+ int *counter_ret, unsigned long *h_ret, BN_GENCB *cb);\r
+\r
+int DSA_generate_key(DSA *a);\r
+int i2d_DSAPublicKey(const DSA *a, unsigned char **pp);\r
+int i2d_DSAPrivateKey(const DSA *a, unsigned char **pp);\r
+int i2d_DSAparams(const DSA *a,unsigned char **pp);\r
+\r
+#ifndef OPENSSL_NO_BIO\r
+int DSAparams_print(BIO *bp, const DSA *x);\r
+int DSA_print(BIO *bp, const DSA *x, int off);\r
+#endif\r
+#ifndef OPENSSL_NO_FP_API\r
+int DSAparams_print_fp(FILE *fp, const DSA *x);\r
+int DSA_print_fp(FILE *bp, const DSA *x, int off);\r
+#endif\r
+\r
+#define DSS_prime_checks 50\r
+/* Primality test according to FIPS PUB 186[-1], Appendix 2.1:\r
+ * 50 rounds of Rabin-Miller */\r
+#define DSA_is_prime(n, callback, cb_arg) \\r
+ BN_is_prime(n, DSS_prime_checks, callback, NULL, cb_arg)\r
+\r
+#ifndef OPENSSL_NO_DH\r
+/* Convert DSA structure (key or just parameters) into DH structure\r
+ * (be careful to avoid small subgroup attacks when using this!) */\r
+DH *DSA_dup_DH(const DSA *r);\r
+#endif\r
+\r
+/* BEGIN ERROR CODES */\r
+/* The following lines are auto generated by the script mkerr.pl. Any changes\r
+ * made after this point may be overwritten when the script is next run.\r
+ */\r
+void ERR_load_DSA_strings(void);\r
+\r
+/* Error codes for the DSA functions. */\r
+\r
+/* Function codes. */\r
+#define DSA_F_D2I_DSA_SIG 110\r
+#define DSA_F_DSAPARAMS_PRINT 100\r
+#define DSA_F_DSAPARAMS_PRINT_FP 101\r
+#define DSA_F_DSA_DO_SIGN 112\r
+#define DSA_F_DSA_DO_VERIFY 113\r
+#define DSA_F_DSA_NEW_METHOD 103\r
+#define DSA_F_DSA_PRINT 104\r
+#define DSA_F_DSA_PRINT_FP 105\r
+#define DSA_F_DSA_SIGN 106\r
+#define DSA_F_DSA_SIGN_SETUP 107\r
+#define DSA_F_DSA_SIG_NEW 109\r
+#define DSA_F_DSA_VERIFY 108\r
+#define DSA_F_I2D_DSA_SIG 111\r
+#define DSA_F_SIG_CB 114\r
+\r
+/* Reason codes. */\r
+#define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 100\r
+#define DSA_R_MISSING_PARAMETERS 101\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+#endif\r
projects / lab.git / blobdiff