X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fdh%2Fdh.h;h=5e356f618b8a14508d4298a2fbb1c309094d1f4e;hb=c275fb091e5c53a9efa57be1b6b3c0ce0b3e624a;hp=a933601245652831bf42e8cdf348bfe171d623df;hpb=aa4ce7315f65fdf8940d5bc9e562aa478f0335d3;p=oweals%2Fopenssl.git diff --git a/crypto/dh/dh.h b/crypto/dh/dh.h index a933601245..5e356f618b 100644 --- a/crypto/dh/dh.h +++ b/crypto/dh/dh.h @@ -73,7 +73,33 @@ #include #endif -#define DH_FLAG_CACHE_MONT_P 0x01 +#ifndef OPENSSL_DH_MAX_MODULUS_BITS +# define OPENSSL_DH_MAX_MODULUS_BITS 10000 +#endif + +#define DH_FLAG_CACHE_MONT_P 0x01 +#define DH_FLAG_NO_EXP_CONSTTIME 0x02 /* new with 0.9.7h; the built-in DH + * 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 DH 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 DH_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 DH_FLAG_NON_FIPS_ALLOW 0x0400 #ifdef __cplusplus extern "C" { @@ -114,7 +140,7 @@ struct dh_st BIGNUM *priv_key; /* x */ int flags; - char *method_mont_p; + BN_MONT_CTX *method_mont_p; /* Place holders if we want to do X9.42 DH */ BIGNUM *q; BIGNUM *j; @@ -137,12 +163,18 @@ struct dh_st #define DH_CHECK_P_NOT_SAFE_PRIME 0x02 #define DH_UNABLE_TO_CHECK_GENERATOR 0x04 #define DH_NOT_SUITABLE_GENERATOR 0x08 +#define DH_CHECK_Q_NOT_PRIME 0x10 +#define DH_CHECK_INVALID_Q_VALUE 0x20 +#define DH_CHECK_INVALID_J_VALUE 0x40 + +/* DH_check_pub_key error codes */ +#define DH_CHECK_PUBKEY_TOO_SMALL 0x01 +#define DH_CHECK_PUBKEY_TOO_LARGE 0x02 /* primes p where (p-1)/2 is prime too are called "safe"; we define this for backward compatibility: */ #define DH_CHECK_P_NOT_STRONG_PRIME DH_CHECK_P_NOT_SAFE_PRIME -#define DHparams_dup(x) ASN1_dup_of_const(DH,i2d_DHparams,d2i_DHparams,x) #define d2i_DHparams_fp(fp,x) (DH *)ASN1_d2i_fp((char *(*)())DH_new, \ (char *(*)())d2i_DHparams,(fp),(unsigned char **)(x)) #define i2d_DHparams_fp(fp,x) ASN1_i2d_fp(i2d_DHparams,(fp), \ @@ -150,6 +182,8 @@ struct dh_st #define d2i_DHparams_bio(bp,x) ASN1_d2i_bio_of(DH,DH_new,d2i_DHparams,bp,x) #define i2d_DHparams_bio(bp,x) ASN1_i2d_bio_of_const(DH,i2d_DHparams,bp,x) +DH *DHparams_dup(DH *); + const DH_METHOD *DH_OpenSSL(void); void DH_set_default_method(const DH_METHOD *meth); @@ -176,10 +210,14 @@ DH * DH_generate_parameters(int prime_len,int generator, int DH_generate_parameters_ex(DH *dh, int prime_len,int generator, BN_GENCB *cb); int DH_check(const DH *dh,int *codes); +int DH_check_pub_key(const DH *dh,const BIGNUM *pub_key, int *codes); int DH_generate_key(DH *dh); int DH_compute_key(unsigned char *key,const BIGNUM *pub_key,DH *dh); +int DH_compute_key_padded(unsigned char *key,const BIGNUM *pub_key,DH *dh); DH * d2i_DHparams(DH **a,const unsigned char **pp, long length); int i2d_DHparams(const DH *a,unsigned char **pp); +DH * d2i_DHxparams(DH **a,const unsigned char **pp, long length); +int i2d_DHxparams(const DH *a,unsigned char **pp); #ifndef OPENSSL_NO_FP_API int DHparams_print_fp(FILE *fp, const DH *x); #endif @@ -189,6 +227,41 @@ int DHparams_print(BIO *bp, const DH *x); int DHparams_print(char *bp, const DH *x); #endif +/* RFC 5114 parameters */ +DH *DH_get_1024_160(void); +DH *DH_get_2048_224(void); +DH *DH_get_2048_256(void); + +#define EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, len) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ + EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN, len, NULL) + +#define EVP_PKEY_CTX_set_dh_paramgen_subprime_len(ctx, len) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ + EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN, len, NULL) + +#define EVP_PKEY_CTX_set_dh_paramgen_type(ctx, typ) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ + EVP_PKEY_CTRL_DH_PARAMGEN_TYPE, typ, NULL) + +#define EVP_PKEY_CTX_set_dh_paramgen_generator(ctx, gen) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ + EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR, gen, NULL) + +#define EVP_PKEY_CTX_set_dh_rfc5114(ctx, gen) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN, \ + EVP_PKEY_CTRL_DH_RFC5114, gen, NULL) + +#define EVP_PKEY_CTX_set_dhx_rfc5114(ctx, gen) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN, \ + EVP_PKEY_CTRL_DH_RFC5114, gen, NULL) + +#define EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN (EVP_PKEY_ALG_CTRL + 1) +#define EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR (EVP_PKEY_ALG_CTRL + 2) +#define EVP_PKEY_CTRL_DH_RFC5114 (EVP_PKEY_ALG_CTRL + 3) +#define EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN (EVP_PKEY_ALG_CTRL + 4) +#define EVP_PKEY_CTRL_DH_PARAMGEN_TYPE (EVP_PKEY_ALG_CTRL + 5) + /* 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. @@ -199,16 +272,36 @@ void ERR_load_DH_strings(void); /* Function codes. */ #define DH_F_COMPUTE_KEY 102 -#define DH_F_DHPARAMS_PRINT 100 #define DH_F_DHPARAMS_PRINT_FP 101 #define DH_F_DH_BUILTIN_GENPARAMS 106 +#define DH_F_DH_COMPUTE_KEY 114 +#define DH_F_DH_GENERATE_KEY 115 +#define DH_F_DH_GENERATE_PARAMETERS_EX 116 #define DH_F_DH_NEW_METHOD 105 +#define DH_F_DH_PARAM_DECODE 107 +#define DH_F_DH_PRIV_DECODE 110 +#define DH_F_DH_PRIV_ENCODE 111 +#define DH_F_DH_PUB_DECODE 108 +#define DH_F_DH_PUB_ENCODE 109 +#define DH_F_DO_DH_PRINT 100 #define DH_F_GENERATE_KEY 103 #define DH_F_GENERATE_PARAMETERS 104 +#define DH_F_PKEY_DH_DERIVE 112 +#define DH_F_PKEY_DH_KEYGEN 113 /* Reason codes. */ #define DH_R_BAD_GENERATOR 101 +#define DH_R_BN_DECODE_ERROR 109 +#define DH_R_BN_ERROR 106 +#define DH_R_DECODE_ERROR 104 +#define DH_R_INVALID_PUBKEY 102 +#define DH_R_KEYS_NOT_SET 108 +#define DH_R_KEY_SIZE_TOO_SMALL 110 +#define DH_R_MODULUS_TOO_LARGE 103 +#define DH_R_NON_FIPS_METHOD 111 +#define DH_R_NO_PARAMETERS_SET 107 #define DH_R_NO_PRIVATE_VALUE 100 +#define DH_R_PARAMETER_ENCODING_ERROR 105 #ifdef __cplusplus }