neelimapandneelimap
122392cfc0
Co-authored-by: neelimap <neelimaps@neominds.in> Reviewed-on: http://13.234.246.121:3000/Neominds/ossl35vx69/pulls/5 Reviewed-by: Siddhant Singh <siddhant.singh@neominds.in> Co-authored-by: Neelima P S <neelima.ps@neominds.in> Co-committed-by: Neelima P S <neelima.ps@neominds.in>
150 lines
6.0 KiB
C
150 lines
6.0 KiB
C
/* secCrypto.h - SEC_CRYPTO library header file */
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/*
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* Copyright (c) 2014-2015, 2017-2018, 2021 Wind River Systems, Inc.
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*
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* The right to copy, distribute, modify, or otherwise make use
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* of this software may be licensed only pursuant to the terms
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* of an applicable Wind River license agreement.
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*/
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#ifndef __INCsecCryptoh
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#define __INCsecCryptoh
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/* includes */
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#include <vxWorks.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* defines */
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#define SEC_CRYPTO_ID_BASE 1000
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#define SEC_CRYPTO_ID_AES_128_CBC 1 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_AES_192_CBC 2 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_AES_256_CBC 3 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_AES_128_CTR 4 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_AES_192_CTR 5 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_AES_256_CTR 6 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_AES_128_ECB 8 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_AES_256_ECB 9 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_CAST_CBC 10 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_DES_CBC 11 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_3DES_CBC 12 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_RC4 13 + SEC_CRYPTO_ID_BASE
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#define SEC_CRYPTO_ID_BF_CBC 14 + SEC_CRYPTO_ID_BASE
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#define SEC_CIPHER_DECR 0
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#define SEC_CIPHER_ENCR 1
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#define SEC_CIPHER_FLAG_ENCR 1
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#define SEC_CIPHER_FLAG_PKCS_PAD (1 << 1)
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#define SEC_CIPHER_CTRL_SET_PADDING 1
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#define SEC_CIPHER_CTRL_GET_PADDING 2
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#define SEC_CIPHER_CTRL_ENCR 3
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#define SEC_CIPHER_CTRL_DECR 4
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#define SEC_CIPHER_CTRL_GET_IV 5
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#define SEC_CIPHER_CTRL_SET_IV 6
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#define SEC_CIPHER_MAX_BLOCK_SIZE 32
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#define SEC_CIPHER_AES_BLOCK_SIZE 16
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/* typedefs */
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struct SEC_CIPHER_CTX_ST;
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typedef struct SEC_HASH_TEMPLATE_ST SEC_HASH_TEMPLATE;
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typedef struct SEC_CIPHER_TEMPLATE_ST
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{
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int type;
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int blockSize; /* bytes */
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int keyLen; /* bytes */
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int ivLen; /* bytes */
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int (*cipherInit)(struct SEC_CIPHER_CTX_ST* ctx,
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const unsigned char *key,
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const unsigned char *iv,
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const int encr);
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int (*cipherUpdate)(struct SEC_CIPHER_CTX_ST* ctx, unsigned char* out, int* outLen, const unsigned char* in,int inLen);
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int (*final)(struct SEC_CIPHER_CTX_ST* ctx, unsigned char* out, int* outLen);
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int (*ctrl)(struct SEC_CIPHER_CTX_ST* ctx, int type, void* arg, unsigned int* len);
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int (*cleanup)(struct SEC_CIPHER_CTX_ST* ctx);
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int (*copy)(struct SEC_CIPHER_CTX_ST* copy, struct SEC_CIPHER_CTX_ST* org);
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} SEC_CIPHER_TEMPLATE;
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typedef struct SEC_CIPHER_CTX_ST
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{
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const SEC_CIPHER_TEMPLATE* cipher;
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unsigned long flags;
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void* ctxData;
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unsigned char cache[SEC_CIPHER_MAX_BLOCK_SIZE]; /* Place to store temporary bytes when cipherUpdate input is not a full block */
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unsigned int cachedBytes; /* Number of bytes currently stored in cache */
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unsigned char finalCache[SEC_CIPHER_MAX_BLOCK_SIZE]; /* Place to temporarily store the last decrypted block when padding is used */
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unsigned int finalCachedBytes; /* Number of bytes currently stored in cache */
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} SEC_CIPHER_CTX ;
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/* function declarations */
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STATUS secCipherInit(SEC_CIPHER_CTX* ctx, const SEC_CIPHER_TEMPLATE* cipherTemplate, const unsigned char* key, const unsigned char* iv, const int encr);
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STATUS secCipherUpdate(SEC_CIPHER_CTX* ctx, unsigned char* out, int* outLen, const unsigned char* in,int inLen);
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STATUS secCipherFinal(SEC_CIPHER_CTX* ctx, unsigned char* out, int* outLen);
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STATUS secCipherCtrl(SEC_CIPHER_CTX* ctx, int type, void* arg, unsigned int* len);
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STATUS secCipherCleanup(SEC_CIPHER_CTX* ctx);
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STATUS secCipherCopy(SEC_CIPHER_CTX* copy, SEC_CIPHER_CTX* org);
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/*
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* Sets the default template functions.
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* These APIs are used to register a new provider of an encryption algorithm.
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*/
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void secCipherAes128CbcTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherAes128CtrTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherAes128EcbTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherAes192CbcTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherAes192CtrTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherAes256CbcTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherAes256CtrTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherAes256EcbTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherAesCtrTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherBlowfishCbcTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherCastCbcTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherDesCbcTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipher3DesCbcTemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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void secCipherRc4TemplateSet(const SEC_CIPHER_TEMPLATE* ctx);
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/*
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* These APIs are used to fetch the default template for
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* symmetrical encryption algorithms.
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*/
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const SEC_CIPHER_TEMPLATE* secCipherAes128CbcTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherAes128CtrTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherAes128EcbTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherAes192CbcTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherAes192CtrTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherAes256CbcTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherAes256CtrTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherAes256EcbTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherBlowfishCbcTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherCastCbcTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherDesCbcTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipher3DesCbcTemplateGet(void);
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const SEC_CIPHER_TEMPLATE* secCipherRc4TemplateGet(void);
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STATUS secKeyIvGen(const char* pw,
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const size_t pwLen,
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unsigned char* key,
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int keyLen,
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unsigned char* iv,
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int ivLen,
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const SEC_HASH_TEMPLATE* hashTemplate);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __INCsecCryptoh */
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