#ifndef HEADER_ENVELOPE_H
#define HEADER_ENVELOPE_H
-#ifdef __cplusplus
-extern "C" {
+#ifdef OPENSSL_ALGORITHM_DEFINES
+# include <openssl/opensslconf.h>
+#else
+# define OPENSSL_ALGORITHM_DEFINES
+# include <openssl/opensslconf.h>
+# undef OPENSSL_ALGORITHM_DEFINES
#endif
+#ifndef NO_BIO
+#include <openssl/bio.h>
+#endif
#ifndef NO_MD2
#include <openssl/md2.h>
#endif
+#ifndef NO_MD4
+#include <openssl/md4.h>
+#endif
#ifndef NO_MD5
#include <openssl/md5.h>
#endif
#define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
#define EVP_PKEY_DH NID_dhKeyAgreement
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Type needs to be a bit field
* Sub-type needs to be for variations on the method, as in, can it do
* arbitrary encryption.... */
#endif
} pkey;
int save_parameters;
- STACK /*X509_ATTRIBUTE*/ *attributes; /* [ 0 ] */
+ STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
} EVP_PKEY;
#define EVP_PKEY_MO_SIGN 0x0001
#ifndef NO_MD5
MD5_CTX md5;
#endif
+#ifndef NO_MD4
+ MD4_CTX md4;
+#endif
#ifndef NO_RIPEMD
RIPEMD160_CTX ripemd160;
#endif
} md;
} EVP_MD_CTX;
-typedef struct evp_cipher_st
+typedef struct evp_cipher_st EVP_CIPHER;
+typedef struct evp_cipher_ctx_st EVP_CIPHER_CTX;
+
+struct evp_cipher_st
{
int nid;
int block_size;
- int key_len;
+ int key_len; /* Default value for variable length ciphers */
int iv_len;
- void (*init)(); /* init for encryption */
- void (*do_cipher)(); /* encrypt data */
- void (*cleanup)(); /* used by cipher method */
+ unsigned long flags; /* Various flags */
+ int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+ const unsigned char *iv, int enc); /* init key */
+ int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
+ int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
int ctx_size; /* how big the ctx needs to be */
- /* int set_asn1_parameters(EVP_CIPHER_CTX,ASN1_TYPE *); */
- int (*set_asn1_parameters)(); /* Populate a ASN1_TYPE with parameters */
- /* int get_asn1_parameters(EVP_CIPHER_CTX,ASN1_TYPE *); */
- int (*get_asn1_parameters)(); /* Get parameters from a ASN1_TYPE */
- } EVP_CIPHER;
+ int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
+ int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
+ int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
+ void *app_data; /* Application data */
+ };
+
+/* Values for cipher flags */
+
+/* Modes for ciphers */
+
+#define EVP_CIPH_STREAM_CIPHER 0x0
+#define EVP_CIPH_ECB_MODE 0x1
+#define EVP_CIPH_CBC_MODE 0x2
+#define EVP_CIPH_CFB_MODE 0x3
+#define EVP_CIPH_OFB_MODE 0x4
+#define EVP_CIPH_MODE 0x7
+/* Set if variable length cipher */
+#define EVP_CIPH_VARIABLE_LENGTH 0x8
+/* Set if the iv handling should be done by the cipher itself */
+#define EVP_CIPH_CUSTOM_IV 0x10
+/* Set if the cipher's init() function should be called if key is NULL */
+#define EVP_CIPH_ALWAYS_CALL_INIT 0x20
+/* Call ctrl() to init cipher parameters */
+#define EVP_CIPH_CTRL_INIT 0x40
+/* Don't use standard key length function */
+#define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
+
+/* ctrl() values */
+
+#define EVP_CTRL_INIT 0x0
+#define EVP_CTRL_SET_KEY_LENGTH 0x1
+#define EVP_CTRL_GET_RC2_KEY_BITS 0x2
+#define EVP_CTRL_SET_RC2_KEY_BITS 0x3
+#define EVP_CTRL_GET_RC5_ROUNDS 0x4
+#define EVP_CTRL_SET_RC5_ROUNDS 0x5
typedef struct evp_cipher_info_st
{
unsigned char iv[EVP_MAX_IV_LENGTH];
} EVP_CIPHER_INFO;
-typedef struct evp_cipher_ctx_st
+struct evp_cipher_ctx_st
{
const EVP_CIPHER *cipher;
int encrypt; /* encrypt or decrypt */
unsigned char buf[EVP_MAX_IV_LENGTH]; /* saved partial block */
int num; /* used by cfb/ofb mode */
- char *app_data; /* application stuff */
+ void *app_data; /* application stuff */
+ int key_len; /* May change for variable length cipher */
union {
#ifndef NO_RC4
struct
IDEA_KEY_SCHEDULE idea_ks;/* key schedule */
#endif
#ifndef NO_RC2
- RC2_KEY rc2_ks;/* key schedule */
+ struct {
+ int key_bits; /* effective key bits */
+ RC2_KEY ks;/* key schedule */
+ } rc2;
#endif
#ifndef NO_RC5
- RC5_32_KEY rc5_ks;/* key schedule */
+ struct {
+ int rounds; /* number of rounds */
+ RC5_32_KEY ks;/* key schedule */
+ } rc5;
#endif
#ifndef NO_BF
BF_KEY bf_ks;/* key schedule */
CAST_KEY cast_ks;/* key schedule */
#endif
} c;
- } EVP_CIPHER_CTX;
+ };
typedef struct evp_Encode_Ctx_st
{
#define EVP_CIPHER_block_size(e) ((e)->block_size)
#define EVP_CIPHER_key_length(e) ((e)->key_len)
#define EVP_CIPHER_iv_length(e) ((e)->iv_len)
+#define EVP_CIPHER_flags(e) ((e)->flags)
+#define EVP_CIPHER_mode(e) ((e)->flags) & EVP_CIPH_MODE)
#define EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
#define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid)
#define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
-#define EVP_CIPHER_CTX_key_length(e) ((e)->cipher->key_len)
+#define EVP_CIPHER_CTX_key_length(e) ((e)->key_len)
#define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
#define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
#define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
#define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
+#define EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
+#define EVP_CIPHER_CTX_mode(e) ((e)->cipher->flags & EVP_CIPH_MODE)
#define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
#define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
unsigned char *data, int datal, int count,
unsigned char *key,unsigned char *iv);
-void EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
+int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
unsigned char *key, unsigned char *iv);
-void EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
+int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
int *outl, unsigned char *in, int inl);
-void EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
+int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
-void EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
+int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
unsigned char *key, unsigned char *iv);
-void EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
+int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
int *outl, unsigned char *in, int inl);
int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
-void EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
+int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
unsigned char *key,unsigned char *iv,int enc);
-void EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
+int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
int *outl, unsigned char *in, int inl);
int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
void ERR_load_EVP_strings(void );
void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
-void EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
+int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
+int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
+int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
-#ifdef HEADER_BIO_H
+#ifndef NO_BIO
BIO_METHOD *BIO_f_md(void);
BIO_METHOD *BIO_f_base64(void);
BIO_METHOD *BIO_f_cipher(void);
EVP_MD *EVP_md_null(void);
EVP_MD *EVP_md2(void);
+EVP_MD *EVP_md4(void);
EVP_MD *EVP_md5(void);
EVP_MD *EVP_sha(void);
EVP_MD *EVP_sha1(void);
/* Function codes. */
#define EVP_F_D2I_PKEY 100
+#define EVP_F_EVP_CIPHERINIT 123
+#define EVP_F_EVP_CIPHER_CTX_CTRL 124
+#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
#define EVP_F_EVP_DECRYPTFINAL 101
#define EVP_F_EVP_MD_CTX_COPY 110
#define EVP_F_EVP_OPENINIT 102
#define EVP_F_PKCS5_PBE_KEYIVGEN 117
#define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
#define EVP_F_RC2_MAGIC_TO_METH 109
+#define EVP_F_RC5_CTRL 125
/* Reason codes. */
#define EVP_R_BAD_DECRYPT 100
#define EVP_R_BN_DECODE_ERROR 112
#define EVP_R_BN_PUBKEY_ERROR 113
#define EVP_R_CIPHER_PARAMETER_ERROR 122
+#define EVP_R_CTRL_NOT_IMPLEMENTED 132
+#define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
#define EVP_R_DECODE_ERROR 114
#define EVP_R_DIFFERENT_KEY_TYPES 101
#define EVP_R_ENCODE_ERROR 115
#define EVP_R_EXPECTING_AN_RSA_KEY 127
#define EVP_R_EXPECTING_A_DH_KEY 128
#define EVP_R_EXPECTING_A_DSA_KEY 129
+#define EVP_R_INITIALIZATION_ERROR 134
#define EVP_R_INPUT_NOT_INITIALIZED 111
+#define EVP_R_INVALID_KEY_LENGTH 130
#define EVP_R_IV_TOO_LARGE 102
#define EVP_R_KEYGEN_FAILURE 120
#define EVP_R_MISSING_PARAMETERS 103
+#define EVP_R_NO_CIPHER_SET 131
#define EVP_R_NO_DSA_PARAMETERS 116
#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
#define EVP_R_PUBLIC_KEY_NOT_RSA 106
#define EVP_R_UNKNOWN_PBE_ALGORITHM 121
+#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
#define EVP_R_UNSUPPORTED_CIPHER 107
#define EVP_R_UNSUPPORTED_KEYLENGTH 123
#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
projects / oweals / openssl.git / blobdiff