X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/b226f5e54a60dc81db17b1260381d7dbfea3cdf1..0a7de7458d150b5d4dffc935ba399be265ef0a1a:/osfmk/corecrypto/ccsha1/src/ccsha1_eay.c diff --git a/osfmk/corecrypto/ccsha1/src/ccsha1_eay.c b/osfmk/corecrypto/ccsha1/src/ccsha1_eay.c index a28e38f9f..22941eb91 100644 --- a/osfmk/corecrypto/ccsha1/src/ccsha1_eay.c +++ b/osfmk/corecrypto/ccsha1/src/ccsha1_eay.c @@ -88,21 +88,21 @@ #ifndef SHA_LONG_LOG2 -#define SHA_LONG_LOG2 2 /* default to 32 bits */ +#define SHA_LONG_LOG2 2 /* default to 32 bits */ #endif #define ROTATE(b, n) CC_ROLc(b, n) -#define Xupdate(a,ix,ia,ib,ic,id) ( (a)=(ia^ib^ic^id), \ - ix=(a)=ROTATE((a),1) \ - ) +#define Xupdate(a, ix, ia, ib, ic, id) ( (a)=(ia^ib^ic^id),\ + ix=(a)=ROTATE((a),1) \ + ) #define MD32_REG_T uint32_t #define HOST_c2l(data, l) CC_LOAD32_BE(l, data); data+=4; -#define K_00_19 0x5a827999 +#define K_00_19 0x5a827999 #define K_20_39 0x6ed9eba1 #define K_40_59 0x8f1bbcdc #define K_60_79 0xca62c1d6 @@ -114,36 +114,36 @@ * I've just become aware of another tweak to be made, again from Wei Dai, * in F_40_59, (x&a)|(y&a) -> (x|y)&a */ -#define F_00_19(b,c,d) ((((c) ^ (d)) & (b)) ^ (d)) -#define F_20_39(b,c,d) ((b) ^ (c) ^ (d)) -#define F_40_59(b,c,d) (((b) & (c)) | (((b)|(c)) & (d))) -#define F_60_79(b,c,d) F_20_39(b,c,d) +#define F_00_19(b, c, d) ((((c) ^ (d)) & (b)) ^ (d)) +#define F_20_39(b, c, d) ((b) ^ (c) ^ (d)) +#define F_40_59(b, c, d) (((b) & (c)) | (((b)|(c)) & (d))) +#define F_60_79(b, c, d) F_20_39(b,c,d) -#define BODY_00_15(i,a,b,c,d,e,f,xi) \ +#define BODY_00_15(i, a, b, c, d, e, f, xi) \ (f)=xi+(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \ (b)=ROTATE((b),30); -#define BODY_16_19(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \ +#define BODY_16_19(i, a, b, c, d, e, f, xi, xa, xb, xc, xd) \ Xupdate(f,xi,xa,xb,xc,xd); \ (f)+=(e)+K_00_19+ROTATE((a),5)+F_00_19((b),(c),(d)); \ (b)=ROTATE((b),30); -#define BODY_20_31(i,a,b,c,d,e,f,xi,xa,xb,xc,xd) \ +#define BODY_20_31(i, a, b, c, d, e, f, xi, xa, xb, xc, xd) \ Xupdate(f,xi,xa,xb,xc,xd); \ (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \ (b)=ROTATE((b),30); -#define BODY_32_39(i,a,b,c,d,e,f,xa,xb,xc,xd) \ +#define BODY_32_39(i, a, b, c, d, e, f, xa, xb, xc, xd) \ Xupdate(f,xa,xa,xb,xc,xd); \ (f)+=(e)+K_20_39+ROTATE((a),5)+F_20_39((b),(c),(d)); \ (b)=ROTATE((b),30); -#define BODY_40_59(i,a,b,c,d,e,f,xa,xb,xc,xd) \ +#define BODY_40_59(i, a, b, c, d, e, f, xa, xb, xc, xd) \ Xupdate(f,xa,xa,xb,xc,xd); \ (f)+=(e)+K_40_59+ROTATE((a),5)+F_40_59((b),(c),(d)); \ (b)=ROTATE((b),30); -#define BODY_60_79(i,a,b,c,d,e,f,xa,xb,xc,xd) \ +#define BODY_60_79(i, a, b, c, d, e, f, xa, xb, xc, xd) \ Xupdate(f,xa,xa,xb,xc,xd); \ (f)=xa+(e)+K_60_79+ROTATE((a),5)+F_60_79((b),(c),(d)); \ (b)=ROTATE((b),30); @@ -153,157 +153,157 @@ #endif #ifndef MD32_XARRAY - /* - * Originally X was an array. As it's automatic it's natural - * to expect RISC compiler to accomodate at least part of it in - * the register bank, isn't it? Unfortunately not all compilers - * "find" this expectation reasonable:-( On order to make such - * compilers generate better code I replace X[] with a bunch of - * X0, X1, etc. See the function body below... - * - */ -# define X(i) XX##i +/* + * Originally X was an array. As it's automatic it's natural + * to expect RISC compiler to accomodate at least part of it in + * the register bank, isn't it? Unfortunately not all compilers + * "find" this expectation reasonable:-( On order to make such + * compilers generate better code I replace X[] with a bunch of + * X0, X1, etc. See the function body below... + * + */ +# define X(i) XX##i #else - /* - * However! Some compilers (most notably HP C) get overwhelmed by - * that many local variables so that we have to have the way to - * fall down to the original behavior. - */ -# define X(i) XX[i] +/* + * However! Some compilers (most notably HP C) get overwhelmed by + * that many local variables so that we have to have the way to + * fall down to the original behavior. + */ +# define X(i) XX[i] #endif -static void sha1_compress(ccdigest_state_t s, size_t num, const void *buf) +static void +sha1_compress(ccdigest_state_t s, size_t num, const void *buf) { - const unsigned char *data=buf; - register uint32_t A,B,C,D,E,T,l; + const unsigned char *data = buf; + register uint32_t A, B, C, D, E, T, l; #ifndef MD32_XARRAY uint32_t XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, - XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15; + XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15; #else uint32_t XX[16]; #endif - uint32_t *state=ccdigest_u32(s); - - A=state[0]; - B=state[1]; - C=state[2]; - D=state[3]; - E=state[4]; - - for (;;) - { - - HOST_c2l(data,l); X( 0)=l; HOST_c2l(data,l); X( 1)=l; - BODY_00_15( 0,A,B,C,D,E,T,X( 0)); HOST_c2l(data,l); X( 2)=l; - BODY_00_15( 1,T,A,B,C,D,E,X( 1)); HOST_c2l(data,l); X( 3)=l; - BODY_00_15( 2,E,T,A,B,C,D,X( 2)); HOST_c2l(data,l); X( 4)=l; - BODY_00_15( 3,D,E,T,A,B,C,X( 3)); HOST_c2l(data,l); X( 5)=l; - BODY_00_15( 4,C,D,E,T,A,B,X( 4)); HOST_c2l(data,l); X( 6)=l; - BODY_00_15( 5,B,C,D,E,T,A,X( 5)); HOST_c2l(data,l); X( 7)=l; - BODY_00_15( 6,A,B,C,D,E,T,X( 6)); HOST_c2l(data,l); X( 8)=l; - BODY_00_15( 7,T,A,B,C,D,E,X( 7)); HOST_c2l(data,l); X( 9)=l; - BODY_00_15( 8,E,T,A,B,C,D,X( 8)); HOST_c2l(data,l); X(10)=l; - BODY_00_15( 9,D,E,T,A,B,C,X( 9)); HOST_c2l(data,l); X(11)=l; - BODY_00_15(10,C,D,E,T,A,B,X(10)); HOST_c2l(data,l); X(12)=l; - BODY_00_15(11,B,C,D,E,T,A,X(11)); HOST_c2l(data,l); X(13)=l; - BODY_00_15(12,A,B,C,D,E,T,X(12)); HOST_c2l(data,l); X(14)=l; - BODY_00_15(13,T,A,B,C,D,E,X(13)); HOST_c2l(data,l); X(15)=l; - BODY_00_15(14,E,T,A,B,C,D,X(14)); - BODY_00_15(15,D,E,T,A,B,C,X(15)); - - BODY_16_19(16,C,D,E,T,A,B,X( 0),X( 0),X( 2),X( 8),X(13)); - BODY_16_19(17,B,C,D,E,T,A,X( 1),X( 1),X( 3),X( 9),X(14)); - BODY_16_19(18,A,B,C,D,E,T,X( 2),X( 2),X( 4),X(10),X(15)); - BODY_16_19(19,T,A,B,C,D,E,X( 3),X( 3),X( 5),X(11),X( 0)); - - BODY_20_31(20,E,T,A,B,C,D,X( 4),X( 4),X( 6),X(12),X( 1)); - BODY_20_31(21,D,E,T,A,B,C,X( 5),X( 5),X( 7),X(13),X( 2)); - BODY_20_31(22,C,D,E,T,A,B,X( 6),X( 6),X( 8),X(14),X( 3)); - BODY_20_31(23,B,C,D,E,T,A,X( 7),X( 7),X( 9),X(15),X( 4)); - BODY_20_31(24,A,B,C,D,E,T,X( 8),X( 8),X(10),X( 0),X( 5)); - BODY_20_31(25,T,A,B,C,D,E,X( 9),X( 9),X(11),X( 1),X( 6)); - BODY_20_31(26,E,T,A,B,C,D,X(10),X(10),X(12),X( 2),X( 7)); - BODY_20_31(27,D,E,T,A,B,C,X(11),X(11),X(13),X( 3),X( 8)); - BODY_20_31(28,C,D,E,T,A,B,X(12),X(12),X(14),X( 4),X( 9)); - BODY_20_31(29,B,C,D,E,T,A,X(13),X(13),X(15),X( 5),X(10)); - BODY_20_31(30,A,B,C,D,E,T,X(14),X(14),X( 0),X( 6),X(11)); - BODY_20_31(31,T,A,B,C,D,E,X(15),X(15),X( 1),X( 7),X(12)); - - BODY_32_39(32,E,T,A,B,C,D,X( 0),X( 2),X( 8),X(13)); - BODY_32_39(33,D,E,T,A,B,C,X( 1),X( 3),X( 9),X(14)); - BODY_32_39(34,C,D,E,T,A,B,X( 2),X( 4),X(10),X(15)); - BODY_32_39(35,B,C,D,E,T,A,X( 3),X( 5),X(11),X( 0)); - BODY_32_39(36,A,B,C,D,E,T,X( 4),X( 6),X(12),X( 1)); - BODY_32_39(37,T,A,B,C,D,E,X( 5),X( 7),X(13),X( 2)); - BODY_32_39(38,E,T,A,B,C,D,X( 6),X( 8),X(14),X( 3)); - BODY_32_39(39,D,E,T,A,B,C,X( 7),X( 9),X(15),X( 4)); - - BODY_40_59(40,C,D,E,T,A,B,X( 8),X(10),X( 0),X( 5)); - BODY_40_59(41,B,C,D,E,T,A,X( 9),X(11),X( 1),X( 6)); - BODY_40_59(42,A,B,C,D,E,T,X(10),X(12),X( 2),X( 7)); - BODY_40_59(43,T,A,B,C,D,E,X(11),X(13),X( 3),X( 8)); - BODY_40_59(44,E,T,A,B,C,D,X(12),X(14),X( 4),X( 9)); - BODY_40_59(45,D,E,T,A,B,C,X(13),X(15),X( 5),X(10)); - BODY_40_59(46,C,D,E,T,A,B,X(14),X( 0),X( 6),X(11)); - BODY_40_59(47,B,C,D,E,T,A,X(15),X( 1),X( 7),X(12)); - BODY_40_59(48,A,B,C,D,E,T,X( 0),X( 2),X( 8),X(13)); - BODY_40_59(49,T,A,B,C,D,E,X( 1),X( 3),X( 9),X(14)); - BODY_40_59(50,E,T,A,B,C,D,X( 2),X( 4),X(10),X(15)); - BODY_40_59(51,D,E,T,A,B,C,X( 3),X( 5),X(11),X( 0)); - BODY_40_59(52,C,D,E,T,A,B,X( 4),X( 6),X(12),X( 1)); - BODY_40_59(53,B,C,D,E,T,A,X( 5),X( 7),X(13),X( 2)); - BODY_40_59(54,A,B,C,D,E,T,X( 6),X( 8),X(14),X( 3)); - BODY_40_59(55,T,A,B,C,D,E,X( 7),X( 9),X(15),X( 4)); - BODY_40_59(56,E,T,A,B,C,D,X( 8),X(10),X( 0),X( 5)); - BODY_40_59(57,D,E,T,A,B,C,X( 9),X(11),X( 1),X( 6)); - BODY_40_59(58,C,D,E,T,A,B,X(10),X(12),X( 2),X( 7)); - BODY_40_59(59,B,C,D,E,T,A,X(11),X(13),X( 3),X( 8)); - - BODY_60_79(60,A,B,C,D,E,T,X(12),X(14),X( 4),X( 9)); - BODY_60_79(61,T,A,B,C,D,E,X(13),X(15),X( 5),X(10)); - BODY_60_79(62,E,T,A,B,C,D,X(14),X( 0),X( 6),X(11)); - BODY_60_79(63,D,E,T,A,B,C,X(15),X( 1),X( 7),X(12)); - BODY_60_79(64,C,D,E,T,A,B,X( 0),X( 2),X( 8),X(13)); - BODY_60_79(65,B,C,D,E,T,A,X( 1),X( 3),X( 9),X(14)); - BODY_60_79(66,A,B,C,D,E,T,X( 2),X( 4),X(10),X(15)); - BODY_60_79(67,T,A,B,C,D,E,X( 3),X( 5),X(11),X( 0)); - BODY_60_79(68,E,T,A,B,C,D,X( 4),X( 6),X(12),X( 1)); - BODY_60_79(69,D,E,T,A,B,C,X( 5),X( 7),X(13),X( 2)); - BODY_60_79(70,C,D,E,T,A,B,X( 6),X( 8),X(14),X( 3)); - BODY_60_79(71,B,C,D,E,T,A,X( 7),X( 9),X(15),X( 4)); - BODY_60_79(72,A,B,C,D,E,T,X( 8),X(10),X( 0),X( 5)); - BODY_60_79(73,T,A,B,C,D,E,X( 9),X(11),X( 1),X( 6)); - BODY_60_79(74,E,T,A,B,C,D,X(10),X(12),X( 2),X( 7)); - BODY_60_79(75,D,E,T,A,B,C,X(11),X(13),X( 3),X( 8)); - BODY_60_79(76,C,D,E,T,A,B,X(12),X(14),X( 4),X( 9)); - BODY_60_79(77,B,C,D,E,T,A,X(13),X(15),X( 5),X(10)); - BODY_60_79(78,A,B,C,D,E,T,X(14),X( 0),X( 6),X(11)); - BODY_60_79(79,T,A,B,C,D,E,X(15),X( 1),X( 7),X(12)); - - state[0]=(state[0]+E)&0xffffffff; - state[1]=(state[1]+T)&0xffffffff; - state[2]=(state[2]+A)&0xffffffff; - state[3]=(state[3]+B)&0xffffffff; - state[4]=(state[4]+C)&0xffffffff; - - if (--num <= 0) break; - - A=state[0]; - B=state[1]; - C=state[2]; - D=state[3]; - E=state[4]; - + uint32_t *state = ccdigest_u32(s); + + A = state[0]; + B = state[1]; + C = state[2]; + D = state[3]; + E = state[4]; + + for (;;) { + HOST_c2l(data, l); X( 0) = l; HOST_c2l(data, l); X( 1) = l; + BODY_00_15( 0, A, B, C, D, E, T, X( 0)); HOST_c2l(data, l); X( 2) = l; + BODY_00_15( 1, T, A, B, C, D, E, X( 1)); HOST_c2l(data, l); X( 3) = l; + BODY_00_15( 2, E, T, A, B, C, D, X( 2)); HOST_c2l(data, l); X( 4) = l; + BODY_00_15( 3, D, E, T, A, B, C, X( 3)); HOST_c2l(data, l); X( 5) = l; + BODY_00_15( 4, C, D, E, T, A, B, X( 4)); HOST_c2l(data, l); X( 6) = l; + BODY_00_15( 5, B, C, D, E, T, A, X( 5)); HOST_c2l(data, l); X( 7) = l; + BODY_00_15( 6, A, B, C, D, E, T, X( 6)); HOST_c2l(data, l); X( 8) = l; + BODY_00_15( 7, T, A, B, C, D, E, X( 7)); HOST_c2l(data, l); X( 9) = l; + BODY_00_15( 8, E, T, A, B, C, D, X( 8)); HOST_c2l(data, l); X(10) = l; + BODY_00_15( 9, D, E, T, A, B, C, X( 9)); HOST_c2l(data, l); X(11) = l; + BODY_00_15(10, C, D, E, T, A, B, X(10)); HOST_c2l(data, l); X(12) = l; + BODY_00_15(11, B, C, D, E, T, A, X(11)); HOST_c2l(data, l); X(13) = l; + BODY_00_15(12, A, B, C, D, E, T, X(12)); HOST_c2l(data, l); X(14) = l; + BODY_00_15(13, T, A, B, C, D, E, X(13)); HOST_c2l(data, l); X(15) = l; + BODY_00_15(14, E, T, A, B, C, D, X(14)); + BODY_00_15(15, D, E, T, A, B, C, X(15)); + + BODY_16_19(16, C, D, E, T, A, B, X( 0), X( 0), X( 2), X( 8), X(13)); + BODY_16_19(17, B, C, D, E, T, A, X( 1), X( 1), X( 3), X( 9), X(14)); + BODY_16_19(18, A, B, C, D, E, T, X( 2), X( 2), X( 4), X(10), X(15)); + BODY_16_19(19, T, A, B, C, D, E, X( 3), X( 3), X( 5), X(11), X( 0)); + + BODY_20_31(20, E, T, A, B, C, D, X( 4), X( 4), X( 6), X(12), X( 1)); + BODY_20_31(21, D, E, T, A, B, C, X( 5), X( 5), X( 7), X(13), X( 2)); + BODY_20_31(22, C, D, E, T, A, B, X( 6), X( 6), X( 8), X(14), X( 3)); + BODY_20_31(23, B, C, D, E, T, A, X( 7), X( 7), X( 9), X(15), X( 4)); + BODY_20_31(24, A, B, C, D, E, T, X( 8), X( 8), X(10), X( 0), X( 5)); + BODY_20_31(25, T, A, B, C, D, E, X( 9), X( 9), X(11), X( 1), X( 6)); + BODY_20_31(26, E, T, A, B, C, D, X(10), X(10), X(12), X( 2), X( 7)); + BODY_20_31(27, D, E, T, A, B, C, X(11), X(11), X(13), X( 3), X( 8)); + BODY_20_31(28, C, D, E, T, A, B, X(12), X(12), X(14), X( 4), X( 9)); + BODY_20_31(29, B, C, D, E, T, A, X(13), X(13), X(15), X( 5), X(10)); + BODY_20_31(30, A, B, C, D, E, T, X(14), X(14), X( 0), X( 6), X(11)); + BODY_20_31(31, T, A, B, C, D, E, X(15), X(15), X( 1), X( 7), X(12)); + + BODY_32_39(32, E, T, A, B, C, D, X( 0), X( 2), X( 8), X(13)); + BODY_32_39(33, D, E, T, A, B, C, X( 1), X( 3), X( 9), X(14)); + BODY_32_39(34, C, D, E, T, A, B, X( 2), X( 4), X(10), X(15)); + BODY_32_39(35, B, C, D, E, T, A, X( 3), X( 5), X(11), X( 0)); + BODY_32_39(36, A, B, C, D, E, T, X( 4), X( 6), X(12), X( 1)); + BODY_32_39(37, T, A, B, C, D, E, X( 5), X( 7), X(13), X( 2)); + BODY_32_39(38, E, T, A, B, C, D, X( 6), X( 8), X(14), X( 3)); + BODY_32_39(39, D, E, T, A, B, C, X( 7), X( 9), X(15), X( 4)); + + BODY_40_59(40, C, D, E, T, A, B, X( 8), X(10), X( 0), X( 5)); + BODY_40_59(41, B, C, D, E, T, A, X( 9), X(11), X( 1), X( 6)); + BODY_40_59(42, A, B, C, D, E, T, X(10), X(12), X( 2), X( 7)); + BODY_40_59(43, T, A, B, C, D, E, X(11), X(13), X( 3), X( 8)); + BODY_40_59(44, E, T, A, B, C, D, X(12), X(14), X( 4), X( 9)); + BODY_40_59(45, D, E, T, A, B, C, X(13), X(15), X( 5), X(10)); + BODY_40_59(46, C, D, E, T, A, B, X(14), X( 0), X( 6), X(11)); + BODY_40_59(47, B, C, D, E, T, A, X(15), X( 1), X( 7), X(12)); + BODY_40_59(48, A, B, C, D, E, T, X( 0), X( 2), X( 8), X(13)); + BODY_40_59(49, T, A, B, C, D, E, X( 1), X( 3), X( 9), X(14)); + BODY_40_59(50, E, T, A, B, C, D, X( 2), X( 4), X(10), X(15)); + BODY_40_59(51, D, E, T, A, B, C, X( 3), X( 5), X(11), X( 0)); + BODY_40_59(52, C, D, E, T, A, B, X( 4), X( 6), X(12), X( 1)); + BODY_40_59(53, B, C, D, E, T, A, X( 5), X( 7), X(13), X( 2)); + BODY_40_59(54, A, B, C, D, E, T, X( 6), X( 8), X(14), X( 3)); + BODY_40_59(55, T, A, B, C, D, E, X( 7), X( 9), X(15), X( 4)); + BODY_40_59(56, E, T, A, B, C, D, X( 8), X(10), X( 0), X( 5)); + BODY_40_59(57, D, E, T, A, B, C, X( 9), X(11), X( 1), X( 6)); + BODY_40_59(58, C, D, E, T, A, B, X(10), X(12), X( 2), X( 7)); + BODY_40_59(59, B, C, D, E, T, A, X(11), X(13), X( 3), X( 8)); + + BODY_60_79(60, A, B, C, D, E, T, X(12), X(14), X( 4), X( 9)); + BODY_60_79(61, T, A, B, C, D, E, X(13), X(15), X( 5), X(10)); + BODY_60_79(62, E, T, A, B, C, D, X(14), X( 0), X( 6), X(11)); + BODY_60_79(63, D, E, T, A, B, C, X(15), X( 1), X( 7), X(12)); + BODY_60_79(64, C, D, E, T, A, B, X( 0), X( 2), X( 8), X(13)); + BODY_60_79(65, B, C, D, E, T, A, X( 1), X( 3), X( 9), X(14)); + BODY_60_79(66, A, B, C, D, E, T, X( 2), X( 4), X(10), X(15)); + BODY_60_79(67, T, A, B, C, D, E, X( 3), X( 5), X(11), X( 0)); + BODY_60_79(68, E, T, A, B, C, D, X( 4), X( 6), X(12), X( 1)); + BODY_60_79(69, D, E, T, A, B, C, X( 5), X( 7), X(13), X( 2)); + BODY_60_79(70, C, D, E, T, A, B, X( 6), X( 8), X(14), X( 3)); + BODY_60_79(71, B, C, D, E, T, A, X( 7), X( 9), X(15), X( 4)); + BODY_60_79(72, A, B, C, D, E, T, X( 8), X(10), X( 0), X( 5)); + BODY_60_79(73, T, A, B, C, D, E, X( 9), X(11), X( 1), X( 6)); + BODY_60_79(74, E, T, A, B, C, D, X(10), X(12), X( 2), X( 7)); + BODY_60_79(75, D, E, T, A, B, C, X(11), X(13), X( 3), X( 8)); + BODY_60_79(76, C, D, E, T, A, B, X(12), X(14), X( 4), X( 9)); + BODY_60_79(77, B, C, D, E, T, A, X(13), X(15), X( 5), X(10)); + BODY_60_79(78, A, B, C, D, E, T, X(14), X( 0), X( 6), X(11)); + BODY_60_79(79, T, A, B, C, D, E, X(15), X( 1), X( 7), X(12)); + + state[0] = (state[0] + E) & 0xffffffff; + state[1] = (state[1] + T) & 0xffffffff; + state[2] = (state[2] + A) & 0xffffffff; + state[3] = (state[3] + B) & 0xffffffff; + state[4] = (state[4] + C) & 0xffffffff; + + if (--num <= 0) { + break; + } + + A = state[0]; + B = state[1]; + C = state[2]; + D = state[3]; + E = state[4]; } } const struct ccdigest_info ccsha1_eay_di = { - .output_size = CCSHA1_OUTPUT_SIZE, - .state_size = CCSHA1_STATE_SIZE, - .block_size = CCSHA1_BLOCK_SIZE, - .oid_size = ccoid_sha1_len, - .oid = CC_DIGEST_OID_SHA1, - .initial_state = ccsha1_initial_state, - .compress = sha1_compress, - .final = ccdigest_final_64be, + .output_size = CCSHA1_OUTPUT_SIZE, + .state_size = CCSHA1_STATE_SIZE, + .block_size = CCSHA1_BLOCK_SIZE, + .oid_size = ccoid_sha1_len, + .oid = CC_DIGEST_OID_SHA1, + .initial_state = ccsha1_initial_state, + .compress = sha1_compress, + .final = ccdigest_final_64be, };