diff options
Diffstat (limited to 'crypto/dh/dh.h')
| -rw-r--r-- | crypto/dh/dh.h | 71 |
1 files changed, 54 insertions, 17 deletions
diff --git a/crypto/dh/dh.h b/crypto/dh/dh.h index 312340e9f3..849309a489 100644 --- a/crypto/dh/dh.h +++ b/crypto/dh/dh.h @@ -73,7 +73,18 @@ #include <openssl/bn.h> #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. + */ #ifdef __cplusplus extern "C" { @@ -114,7 +125,7 @@ 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; @@ -138,25 +149,22 @@ struct dh_st #define DH_UNABLE_TO_CHECK_GENERATOR 0x04 #define DH_NOT_SUITABLE_GENERATOR 0x08 +/* 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) (DH *)ASN1_dup((int (*)())i2d_DHparams, \ - (char *(*)())d2i_DHparams,(char *)(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), \ (unsigned char *)(x)) -#define d2i_DHparams_bio(bp,x) (DH *)ASN1_d2i_bio((char *(*)())DH_new, \ - (char *(*)())d2i_DHparams,(bp),(unsigned char **)(x)) -#ifdef __cplusplus -#define i2d_DHparams_bio(bp,x) ASN1_i2d_bio((int (*)())i2d_DHparams,(bp), \ - (unsigned char *)(x)) -#else -#define i2d_DHparams_bio(bp,x) ASN1_i2d_bio(i2d_DHparams,(bp), \ - (unsigned char *)(x)) -#endif +#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); @@ -184,6 +192,7 @@ 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); DH * d2i_DHparams(DH **a,const unsigned char **pp, long length); @@ -197,6 +206,18 @@ int DHparams_print(BIO *bp, const DH *x); int DHparams_print(char *bp, const DH *x); #endif +#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_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_CTRL_DH_PARAMGEN_PRIME_LEN (EVP_PKEY_ALG_CTRL + 1) +#define EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR (EVP_PKEY_ALG_CTRL + 2) + + /* 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. @@ -206,16 +227,32 @@ void ERR_load_DH_strings(void); /* Error codes for the DH functions. */ /* Function codes. */ -#define DH_F_DHPARAMS_PRINT 100 +#define DH_F_COMPUTE_KEY 102 #define DH_F_DHPARAMS_PRINT_FP 101 -#define DH_F_DH_COMPUTE_KEY 102 -#define DH_F_DH_GENERATE_KEY 103 -#define DH_F_DH_GENERATE_PARAMETERS 104 +#define DH_F_DH_BUILTIN_GENPARAMS 106 #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_MODULUS_TOO_LARGE 103 +#define DH_R_NO_PARAMETERS_SET 107 #define DH_R_NO_PRIVATE_VALUE 100 +#define DH_R_PARAMETER_ENCODING_ERROR 105 #ifdef __cplusplus } |