#define EVP_RC5_32_12_16_KEY_SIZE 16
*/
#define EVP_MAX_MD_SIZE 64 /* longest known is SHA512 */
-#define EVP_MAX_KEY_LENGTH 32
+#define EVP_MAX_KEY_LENGTH 64
#define EVP_MAX_IV_LENGTH 16
#define EVP_MAX_BLOCK_LENGTH 32
#define EVP_PKEY_DSA3 NID_dsaWithSHA1
#define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
#define EVP_PKEY_DH NID_dhKeyAgreement
+#define EVP_PKEY_DHX NID_dhpublicnumber
#define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
+#define EVP_PKEY_HMAC NID_hmac
+#define EVP_PKEY_CMAC NID_cmac
#ifdef __cplusplus
extern "C" {
#define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
+#define EVP_MD_FLAG_FIPS 0x0400 /* Note if suitable for use in FIPS mode */
+
/* Digest ctrls */
#define EVP_MD_CTRL_DIGALGID 0x1
void *md_data;
/* Public key context for sign/verify */
EVP_PKEY_CTX *pctx;
+ /* Update function: usually copied from EVP_MD */
+ int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
} /* EVP_MD_CTX */;
/* values for EVP_MD_CTX flags */
* cleaned */
#define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
* in EVP_MD_CTX_cleanup */
+/* FIPS and pad options are ignored in 1.0.0, definitions are here
+ * so we don't accidentally reuse the values for other purposes.
+ */
-/* MD operational flags */
+#define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008 /* Allow use of non FIPS digest
+ * in FIPS mode */
-#define EVP_MD_CTX_FLAG_OP_MASK 0x00f0
+/* The following PAD options are also currently ignored in 1.0.0, digest
+ * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
+ * instead.
+ */
+#define EVP_MD_CTX_FLAG_PAD_MASK 0xF0 /* RSA mode to use */
+#define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00 /* PKCS#1 v1.5 mode */
+#define EVP_MD_CTX_FLAG_PAD_X931 0x10 /* X9.31 mode */
+#define EVP_MD_CTX_FLAG_PAD_PSS 0x20 /* PSS mode */
-#define EVP_MD_CTX_FLAG_OP_DIGEST 0x0000
-#define EVP_MD_CTX_FLAG_OP_SIGN 0x0010
-#define EVP_MD_CTX_FLAG_OP_VERIFY 0x0020
+#define EVP_MD_CTX_FLAG_NO_INIT 0x0100 /* Don't initialize md_data */
struct evp_cipher_st
{
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 */
+ const unsigned char *in, size_t inl);/* encrypt/decrypt data */
int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
int ctx_size; /* how big ctx->cipher_data needs to be */
int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
#define EVP_CIPH_CBC_MODE 0x2
#define EVP_CIPH_CFB_MODE 0x3
#define EVP_CIPH_OFB_MODE 0x4
-#define EVP_CIPH_MODE 0x7
+#define EVP_CIPH_CTR_MODE 0x5
+#define EVP_CIPH_GCM_MODE 0x6
+#define EVP_CIPH_CCM_MODE 0x7
+#define EVP_CIPH_XTS_MODE 0x10001
+#define EVP_CIPH_WRAP_MODE 0x10002
+#define EVP_CIPH_MODE 0xF0007
/* 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_NO_PADDING 0x100
/* cipher handles random key generation */
#define EVP_CIPH_RAND_KEY 0x200
+/* cipher has its own additional copying logic */
+#define EVP_CIPH_CUSTOM_COPY 0x400
+/* Allow use default ASN1 get/set iv */
+#define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
+/* Buffer length in bits not bytes: CFB1 mode only */
+#define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
+/* Note if suitable for use in FIPS mode */
+#define EVP_CIPH_FLAG_FIPS 0x4000
+/* Allow non FIPS cipher in FIPS mode */
+#define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
+/* Cipher handles any and all padding logic as well
+ * as finalisation.
+ */
+#define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
+#define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
+
+/* Cipher context flag to indicate we can handle
+ * wrap mode: if allowed in older applications it could
+ * overflow buffers.
+ */
+
+#define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
/* ctrl() values */
#define EVP_CTRL_SET_RC5_ROUNDS 0x5
#define EVP_CTRL_RAND_KEY 0x6
#define EVP_CTRL_PBE_PRF_NID 0x7
+#define EVP_CTRL_COPY 0x8
+#define EVP_CTRL_GCM_SET_IVLEN 0x9
+#define EVP_CTRL_GCM_GET_TAG 0x10
+#define EVP_CTRL_GCM_SET_TAG 0x11
+#define EVP_CTRL_GCM_SET_IV_FIXED 0x12
+#define EVP_CTRL_GCM_IV_GEN 0x13
+#define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_GCM_SET_IVLEN
+#define EVP_CTRL_CCM_GET_TAG EVP_CTRL_GCM_GET_TAG
+#define EVP_CTRL_CCM_SET_TAG EVP_CTRL_GCM_SET_TAG
+#define EVP_CTRL_CCM_SET_L 0x14
+#define EVP_CTRL_CCM_SET_MSGLEN 0x15
+/* AEAD cipher deduces payload length and returns number of bytes
+ * required to store MAC and eventual padding. Subsequent call to
+ * EVP_Cipher even appends/verifies MAC.
+ */
+#define EVP_CTRL_AEAD_TLS1_AAD 0x16
+/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
+#define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
+/* Set the GCM invocation field, decrypt only */
+#define EVP_CTRL_GCM_SET_IV_INV 0x18
+
+/* GCM TLS constants */
+/* Length of fixed part of IV derived from PRF */
+#define EVP_GCM_TLS_FIXED_IV_LEN 4
+/* Length of explicit part of IV part of TLS records */
+#define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
+/* Length of tag for TLS */
+#define EVP_GCM_TLS_TAG_LEN 16
typedef struct evp_cipher_info_st
{
unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
- int num; /* used by cfb/ofb mode */
+ int num; /* used by cfb/ofb/ctr mode */
void *app_data; /* application stuff */
int key_len; /* May change for variable length cipher */
#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
-#define EVP_MD_type(e) ((e)->type)
+int EVP_MD_type(const EVP_MD *md);
#define EVP_MD_nid(e) EVP_MD_type(e)
#define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
-#define EVP_MD_pkey_type(e) ((e)->pkey_type)
-#define EVP_MD_size(e) ((e)->md_size)
-#define EVP_MD_block_size(e) ((e)->block_size)
+int EVP_MD_pkey_type(const EVP_MD *md);
+int EVP_MD_size(const EVP_MD *md);
+int EVP_MD_block_size(const EVP_MD *md);
+unsigned long EVP_MD_flags(const EVP_MD *md);
-#define EVP_MD_CTX_md(e) ((e)->digest)
-#define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest)
-#define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest)
-#define EVP_MD_CTX_type(e) EVP_MD_type((e)->digest)
+const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
+#define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
+#define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
+#define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
-#define EVP_CIPHER_nid(e) ((e)->nid)
+int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
#define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
-#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)->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))
+int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
+int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
+int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
+unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
+#define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
+
+const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
+int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
+int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
+int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
+int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
+int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
+void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
+void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
#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)
+unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
+#define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & 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)
#endif
#define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
#define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
+#define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
#define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
#define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
-#define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l))
+int EVP_Cipher(EVP_CIPHER_CTX *c,
+ unsigned char *out,
+ const unsigned char *in,
+ unsigned int inl);
#define EVP_add_cipher_alias(n,alias) \
OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
EVP_MD_CTX *EVP_MD_CTX_create(void);
void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
-#define EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
-#define EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
-#define EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
+void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
+void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
+int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);
int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
size_t cnt);
int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
+int EVP_read_pw_string_min(char *buf,int minlen,int maxlen,const char *prompt,int verify);
void EVP_set_pw_prompt(const char *prompt);
char * EVP_get_pw_prompt(void);
const unsigned char *salt, const unsigned char *data,
int datal, int count, unsigned char *key,unsigned char *iv);
+void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
+void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
+int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx,int flags);
+
int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
const unsigned char *key, const unsigned char *iv);
int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
const EVP_CIPHER *EVP_des_ede_cbc(void);
const EVP_CIPHER *EVP_des_ede3_cbc(void);
const EVP_CIPHER *EVP_desx_cbc(void);
+const EVP_CIPHER *EVP_des_ede3_wrap(void);
/* This should now be supported through the dev_crypto ENGINE. But also, why are
* rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
#if 0
#ifndef OPENSSL_NO_RC4
const EVP_CIPHER *EVP_rc4(void);
const EVP_CIPHER *EVP_rc4_40(void);
+#ifndef OPENSSL_NO_MD5
+const EVP_CIPHER *EVP_rc4_hmac_md5(void);
+#endif
#endif
#ifndef OPENSSL_NO_IDEA
const EVP_CIPHER *EVP_idea_ecb(void);
const EVP_CIPHER *EVP_aes_128_cfb128(void);
# define EVP_aes_128_cfb EVP_aes_128_cfb128
const EVP_CIPHER *EVP_aes_128_ofb(void);
-#if 0
const EVP_CIPHER *EVP_aes_128_ctr(void);
-#endif
+const EVP_CIPHER *EVP_aes_128_ccm(void);
+const EVP_CIPHER *EVP_aes_128_gcm(void);
+const EVP_CIPHER *EVP_aes_128_xts(void);
+const EVP_CIPHER *EVP_aes_128_wrap(void);
const EVP_CIPHER *EVP_aes_192_ecb(void);
const EVP_CIPHER *EVP_aes_192_cbc(void);
const EVP_CIPHER *EVP_aes_192_cfb1(void);
const EVP_CIPHER *EVP_aes_192_cfb128(void);
# define EVP_aes_192_cfb EVP_aes_192_cfb128
const EVP_CIPHER *EVP_aes_192_ofb(void);
-#if 0
const EVP_CIPHER *EVP_aes_192_ctr(void);
-#endif
+const EVP_CIPHER *EVP_aes_192_ccm(void);
+const EVP_CIPHER *EVP_aes_192_gcm(void);
+const EVP_CIPHER *EVP_aes_192_wrap(void);
const EVP_CIPHER *EVP_aes_256_ecb(void);
const EVP_CIPHER *EVP_aes_256_cbc(void);
const EVP_CIPHER *EVP_aes_256_cfb1(void);
const EVP_CIPHER *EVP_aes_256_cfb128(void);
# define EVP_aes_256_cfb EVP_aes_256_cfb128
const EVP_CIPHER *EVP_aes_256_ofb(void);
-#if 0
const EVP_CIPHER *EVP_aes_256_ctr(void);
-#endif
+const EVP_CIPHER *EVP_aes_256_ccm(void);
+const EVP_CIPHER *EVP_aes_256_gcm(void);
+const EVP_CIPHER *EVP_aes_256_xts(void);
+const EVP_CIPHER *EVP_aes_256_wrap(void);
+# if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
+const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
+const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
+# endif
+# ifndef OPENSSL_NO_SHA256
+const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
+const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
+# endif
#endif
#ifndef OPENSSL_NO_CAMELLIA
const EVP_CIPHER *EVP_camellia_128_ecb(void);
const EVP_CIPHER *EVP_camellia_256_ofb(void);
#endif
+#ifndef OPENSSL_NO_SEED
+const EVP_CIPHER *EVP_seed_ecb(void);
+const EVP_CIPHER *EVP_seed_cbc(void);
+const EVP_CIPHER *EVP_seed_cfb128(void);
+# define EVP_seed_cfb EVP_seed_cfb128
+const EVP_CIPHER *EVP_seed_ofb(void);
+#endif
+
void OPENSSL_add_all_algorithms_noconf(void);
void OPENSSL_add_all_algorithms_conf(void);
#define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
#define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
#define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
+#define ASN1_PKEY_CTRL_CMS_SIGN 0x5
+#define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
+#define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
int EVP_PKEY_asn1_get_count(void);
const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
const char **pinfo, const char **ppem_str,
const EVP_PKEY_ASN1_METHOD *ameth);
+const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
const char *pem_str, const char *info);
+void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
+ const EVP_PKEY_ASN1_METHOD *src);
void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
EVP_PKEY_CTRL_MD, 0, (void *)md)
+#define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
+ EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
+ EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
+
#define EVP_PKEY_CTRL_MD 1
#define EVP_PKEY_CTRL_PEER_KEY 2
#define EVP_PKEY_CTRL_PKCS7_SIGN 5
+#define EVP_PKEY_CTRL_SET_MAC_KEY 6
+
+#define EVP_PKEY_CTRL_DIGESTINIT 7
+
+/* Used by GOST key encryption in TLS */
+#define EVP_PKEY_CTRL_SET_IV 8
+
+#define EVP_PKEY_CTRL_CMS_ENCRYPT 9
+#define EVP_PKEY_CTRL_CMS_DECRYPT 10
+#define EVP_PKEY_CTRL_CMS_SIGN 11
+
+#define EVP_PKEY_CTRL_CIPHER 12
+
+#define EVP_PKEY_CTRL_GET_MD 13
+
#define EVP_PKEY_ALG_CTRL 0x1000
+
#define EVP_PKEY_FLAG_AUTOARGLEN 2
+/* Method handles all operations: don't assume any digest related
+ * defaults.
+ */
+#define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags);
+void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
+ const EVP_PKEY_METHOD *meth);
+void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
+EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
+ const unsigned char *key, int keylen);
+
void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
+EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
+
void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
int (*encrypt_init)(EVP_PKEY_CTX *ctx),
- int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
+ int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen));
void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
int (*ctrl_str)(EVP_PKEY_CTX *ctx,
const char *type, const char *value));
+/* Authenticated Encryption with Additional Data.
+ *
+ * AEAD couples confidentiality and integrity in a single primtive. AEAD
+ * algorithms take a key and then can seal and open individual messages. Each
+ * message has a unique, per-message nonce and, optionally, additional data
+ * which is authenticated but not included in the output. */
+
+struct evp_aead_st;
+typedef struct evp_aead_st EVP_AEAD;
+
+#ifndef OPENSSL_NO_AES
+/* EVP_aes_128_gcm is AES-128 in Galois Counter Mode. */
+const EVP_AEAD *EVP_aead_aes_128_gcm(void);
+/* EVP_aes_256_gcm is AES-256 in Galois Counter Mode. */
+const EVP_AEAD *EVP_aead_aes_256_gcm(void);
+#endif
+
+#if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
+/* EVP_aead_chacha20_poly1305 is ChaCha20 with a Poly1305 authenticator. */
+const EVP_AEAD *EVP_aead_chacha20_poly1305(void);
+#endif
+
+/* EVP_AEAD_key_length returns the length, in bytes, of the keys used by
+ * |aead|. */
+size_t EVP_AEAD_key_length(const EVP_AEAD *aead);
+
+/* EVP_AEAD_nonce_length returns the length, in bytes, of the per-message nonce
+ * for |aead|. */
+size_t EVP_AEAD_nonce_length(const EVP_AEAD *aead);
+
+/* EVP_AEAD_max_overhead returns the maximum number of additional bytes added
+ * by the act of sealing data with |aead|. */
+size_t EVP_AEAD_max_overhead(const EVP_AEAD *aead);
+
+/* EVP_AEAD_max_tag_len returns the maximum tag length when using |aead|. This
+ * is the largest value that can be passed as |tag_len| to
+ * |EVP_AEAD_CTX_init|. */
+size_t EVP_AEAD_max_tag_len(const EVP_AEAD *aead);
+
+/* An EVP_AEAD_CTX represents an AEAD algorithm configured with a specific key
+ * and message-independent IV. */
+typedef struct evp_aead_ctx_st {
+ const EVP_AEAD *aead;
+ /* aead_state is an opaque pointer to whatever state the AEAD needs to
+ * maintain. */
+ void *aead_state;
+} EVP_AEAD_CTX;
+
+#define EVP_AEAD_DEFAULT_TAG_LENGTH 0
+
+/* EVP_AEAD_init initializes |ctx| for the given AEAD algorithm from |impl|.
+ * The |impl| argument may be NULL to choose the default implementation.
+ * Authentication tags may be truncated by passing a size as |tag_len|. A
+ * |tag_len| of zero indicates the default tag length and this is defined as
+ * EVP_AEAD_DEFAULT_TAG_LENGTH for readability.
+ * Returns 1 on success. Otherwise returns 0 and pushes to the error stack. */
+int EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead,
+ const unsigned char *key, size_t key_len,
+ size_t tag_len, ENGINE *impl);
+
+/* EVP_AEAD_CTX_cleanup frees any data allocated by |ctx|. */
+void EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx);
+
+/* EVP_AEAD_CTX_seal encrypts and authenticates |in_len| bytes from |in| and
+ * authenticates |ad_len| bytes from |ad| and writes the result to |out|,
+ * returning the number of bytes written, or -1 on error.
+ *
+ * This function may be called (with the same EVP_AEAD_CTX) concurrently with
+ * itself or EVP_AEAD_CTX_open.
+ *
+ * At most |max_out_len| bytes are written to |out| and, in order to ensure
+ * success, |max_out_len| should be |in_len| plus the result of
+ * EVP_AEAD_overhead.
+ *
+ * The length of |nonce|, |nonce_len|, must be equal to the result of
+ * EVP_AEAD_nonce_length for this AEAD.
+ *
+ * EVP_AEAD_CTX_seal never results in a partial output. If |max_out_len| is
+ * insufficient, -1 will be returned.
+ *
+ * If |in| and |out| alias then |out| must be <= |in|. */
+ssize_t EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx,
+ unsigned char *out, size_t max_out_len,
+ const unsigned char *nonce, size_t nonce_len,
+ const unsigned char *in, size_t in_len,
+ const unsigned char *ad, size_t ad_len);
+
+/* EVP_AEAD_CTX_open authenticates |in_len| bytes from |in| and |ad_len| bytes
+ * from |ad| and decrypts at most |in_len| bytes into |out|. It returns the
+ * number of bytes written, or -1 on error.
+ *
+ * This function may be called (with the same EVP_AEAD_CTX) concurrently with
+ * itself or EVP_AEAD_CTX_seal.
+ *
+ * At most |in_len| bytes are written to |out|. In order to ensure success,
+ * |max_out_len| should be at least |in_len|.
+ *
+ * The length of |nonce|, |nonce_len|, must be equal to the result of
+ * EVP_AEAD_nonce_length for this AEAD.
+ *
+ * EVP_AEAD_CTX_open never results in a partial output. If |max_out_len| is
+ * insufficient, -1 will be returned.
+ *
+ * If |in| and |out| alias then |out| must be <= |in|. */
+ssize_t EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx,
+ unsigned char *out, size_t max_out_len,
+ const unsigned char *nonce, size_t nonce_len,
+ const unsigned char *in, size_t in_len,
+ const unsigned char *ad, size_t ad_len);
+
+void EVP_add_alg_module(void);
+
/* 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.
/* Error codes for the EVP functions. */
/* Function codes. */
+#define EVP_F_AEAD_AES_GCM_INIT 187
+#define EVP_F_AEAD_AES_GCM_OPEN 188
+#define EVP_F_AEAD_AES_GCM_SEAL 189
+#define EVP_F_AEAD_CHACHA20_POLY1305_INIT 192
+#define EVP_F_AEAD_CHACHA20_POLY1305_OPEN 193
+#define EVP_F_AEAD_CHACHA20_POLY1305_SEAL 194
+#define EVP_F_AEAD_CTX_OPEN 185
+#define EVP_F_AEAD_CTX_SEAL 186
+#define EVP_F_AESNI_INIT_KEY 165
+#define EVP_F_AESNI_XTS_CIPHER 176
#define EVP_F_AES_INIT_KEY 133
+#define EVP_F_AES_T4_INIT_KEY 178
+#define EVP_F_AES_XTS 172
+#define EVP_F_AES_XTS_CIPHER 175
+#define EVP_F_ALG_MODULE_INIT 177
#define EVP_F_CAMELLIA_INIT_KEY 159
+#define EVP_F_CMAC_INIT 173
+#define EVP_F_CMLL_T4_INIT_KEY 179
#define EVP_F_D2I_PKEY 100
+#define EVP_F_DO_SIGVER_INIT 161
#define EVP_F_DSAPKEY2PKCS8 134
#define EVP_F_DSA_PKEY2PKCS8 135
#define EVP_F_ECDSA_PKEY2PKCS8 129
#define EVP_F_ECKEY_PKEY2PKCS8 132
+#define EVP_F_EVP_AEAD_CTX_INIT 180
+#define EVP_F_EVP_AEAD_CTX_OPEN 190
+#define EVP_F_EVP_AEAD_CTX_SEAL 191
#define EVP_F_EVP_CIPHERINIT_EX 123
+#define EVP_F_EVP_CIPHER_CTX_COPY 163
#define EVP_F_EVP_CIPHER_CTX_CTRL 124
#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
#define EVP_F_EVP_DECRYPTFINAL_EX 101
#define EVP_F_EVP_DIGESTINIT_EX 128
#define EVP_F_EVP_ENCRYPTFINAL_EX 127
#define EVP_F_EVP_MD_CTX_COPY_EX 110
+#define EVP_F_EVP_MD_SIZE 162
#define EVP_F_EVP_OPENINIT 102
#define EVP_F_EVP_PBE_ALG_ADD 115
#define EVP_F_EVP_PBE_ALG_ADD_TYPE 160
#define EVP_F_EVP_RIJNDAEL 126
#define EVP_F_EVP_SIGNFINAL 107
#define EVP_F_EVP_VERIFYFINAL 108
+#define EVP_F_FIPS_CIPHERINIT 166
+#define EVP_F_FIPS_CIPHER_CTX_COPY 170
+#define EVP_F_FIPS_CIPHER_CTX_CTRL 167
+#define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH 171
+#define EVP_F_FIPS_DIGESTINIT 168
+#define EVP_F_FIPS_MD_CTX_COPY 169
+#define EVP_F_HMAC_INIT_EX 174
#define EVP_F_INT_CTX_NEW 157
#define EVP_F_PKCS5_PBE_KEYIVGEN 117
#define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
+#define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164
#define EVP_F_PKCS8_SET_BROKEN 112
#define EVP_F_PKEY_SET_TYPE 158
#define EVP_F_RC2_MAGIC_TO_METH 109
#define EVP_F_RC5_CTRL 125
/* Reason codes. */
+#define EVP_R_AES_IV_SETUP_FAILED 162
#define EVP_R_AES_KEY_SETUP_FAILED 143
#define EVP_R_ASN1_LIB 140
#define EVP_R_BAD_BLOCK_LENGTH 136
#define EVP_R_DECODE_ERROR 114
#define EVP_R_DIFFERENT_KEY_TYPES 101
#define EVP_R_DIFFERENT_PARAMETERS 153
+#define EVP_R_DISABLED_FOR_FIPS 163
#define EVP_R_ENCODE_ERROR 115
+#define EVP_R_ERROR_LOADING_SECTION 165
+#define EVP_R_ERROR_SETTING_FIPS_MODE 166
#define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
#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_EXPECTING_A_ECDSA_KEY 141
#define EVP_R_EXPECTING_A_EC_KEY 142
+#define EVP_R_FIPS_MODE_NOT_SUPPORTED 167
#define EVP_R_INITIALIZATION_ERROR 134
#define EVP_R_INPUT_NOT_INITIALIZED 111
#define EVP_R_INVALID_DIGEST 152
+#define EVP_R_INVALID_FIPS_MODE 168
#define EVP_R_INVALID_KEY_LENGTH 130
#define EVP_R_INVALID_OPERATION 148
#define EVP_R_IV_TOO_LARGE 102
#define EVP_R_KEYGEN_FAILURE 120
+#define EVP_R_MESSAGE_DIGEST_IS_NULL 159
#define EVP_R_METHOD_NOT_SUPPORTED 144
#define EVP_R_MISSING_PARAMETERS 103
#define EVP_R_NO_CIPHER_SET 131
+#define EVP_R_NO_DEFAULT_DIGEST 158
#define EVP_R_NO_DIGEST_SET 139
#define EVP_R_NO_DSA_PARAMETERS 116
#define EVP_R_NO_KEY_SET 154
#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
#define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
#define EVP_R_OPERATON_NOT_INITIALIZED 151
+#define EVP_R_OUTPUT_ALIASES_INPUT 172
#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
#define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
#define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
#define EVP_R_PUBLIC_KEY_NOT_RSA 106
+#define EVP_R_TAG_TOO_LARGE 171
+#define EVP_R_TOO_LARGE 164
+#define EVP_R_UNKNOWN_CIPHER 160
+#define EVP_R_UNKNOWN_DIGEST 161
+#define EVP_R_UNKNOWN_OPTION 169
#define EVP_R_UNKNOWN_PBE_ALGORITHM 121
#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
#define EVP_R_UNSUPPORTED_ALGORITHM 156
#define EVP_R_UNSUPPORTED_PRF 125
#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
#define EVP_R_UNSUPPORTED_SALT_TYPE 126
+#define EVP_R_WRAP_MODE_NOT_ALLOWED 170
#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
projects / openssl.git / blobdiff