1 /* Copyright (c) (2010-2012,2014-2019,2021) Apple Inc. All rights reserved. 2 * 3 * corecrypto is licensed under Apple Inc.’s Internal Use License Agreement (which 4 * is contained in the License.txt file distributed with corecrypto) and only to 5 * people who accept that license. IMPORTANT: Any license rights granted to you by 6 * Apple Inc. (if any) are limited to internal use within your organization only on 7 * devices and computers you own or control, for the sole purpose of verifying the 8 * security characteristics and correct functioning of the Apple Software. You may 9 * not, directly or indirectly, redistribute the Apple Software or any portions thereof. 10 */ 11 12 #ifndef _CORECRYPTO_CCSHA2_H_ 13 #define _CORECRYPTO_CCSHA2_H_ 14 15 #include <corecrypto/ccdigest.h> 16 17 CC_PTRCHECK_CAPABLE_HEADER() 18 19 /* sha2 selectors */ 20 const struct ccdigest_info *ccsha224_di(void); 21 const struct ccdigest_info *ccsha256_di(void); 22 const struct ccdigest_info *ccsha384_di(void); 23 const struct ccdigest_info *ccsha512_di(void); 24 const struct ccdigest_info *ccsha512_256_di(void); // SHA512/256 (cf FIPS 180-4 https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.180-4.pdf) 25 26 #define ccoid_sha224 ((unsigned char *)"\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x04") 27 #define ccoid_sha224_len 11 28 29 #define ccoid_sha256 ((unsigned char *)"\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01") 30 #define ccoid_sha256_len 11 31 32 #define ccoid_sha384 ((unsigned char *)"\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x02") 33 #define ccoid_sha384_len 11 34 35 #define ccoid_sha512 ((unsigned char *)"\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x03") 36 #define ccoid_sha512_len 11 37 38 #define ccoid_sha512_256 ((unsigned char *)"\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x06") 39 #define ccoid_sha512_256_len 11 40 41 /* SHA256 */ 42 #define CCSHA256_BLOCK_SIZE 64 43 #define CCSHA256_OUTPUT_SIZE 32 44 #define CCSHA256_STATE_SIZE 32 45 extern const struct ccdigest_info ccsha256_ltc_di; 46 #if CCSHA2_VNG_INTEL 47 extern const struct ccdigest_info ccsha224_vng_intel_SupplementalSSE3_di; 48 extern const struct ccdigest_info ccsha256_vng_intel_SupplementalSSE3_di; 49 #endif 50 #if CCSHA2_VNG_ARM 51 extern const struct ccdigest_info ccsha224_vng_arm_di; 52 extern const struct ccdigest_info ccsha256_vng_arm_di; 53 #if defined(__arm64__) 54 extern const struct ccdigest_info ccsha256_vng_arm64neon_di; 55 #endif 56 extern const struct ccdigest_info ccsha384_vng_arm_di; 57 extern const struct ccdigest_info ccsha512_vng_arm_di; 58 extern const struct ccdigest_info ccsha512_256_vng_arm_di; 59 #endif 60 61 /* SHA224 */ 62 #define CCSHA224_OUTPUT_SIZE 28 63 extern const struct ccdigest_info ccsha224_ltc_di; 64 65 /* SHA512 */ 66 #define CCSHA512_BLOCK_SIZE 128 67 #define CCSHA512_OUTPUT_SIZE 64 68 #define CCSHA512_STATE_SIZE 64 69 extern const struct ccdigest_info ccsha512_ltc_di; 70 71 /* SHA512/256 */ 72 // FIPS 180-4 73 // https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.180-4.pdf 74 #define CCSHA512_256_BLOCK_SIZE 128 75 #define CCSHA512_256_OUTPUT_SIZE 32 76 #define CCSHA512_256_STATE_SIZE 64 77 extern const struct ccdigest_info ccsha512_256_ltc_di; 78 79 /* SHA384 */ 80 #define CCSHA384_OUTPUT_SIZE 48 81 extern const struct ccdigest_info ccsha384_ltc_di; 82 83 #endif /* _CORECRYPTO_CCSHA2_H_ */ 84