From d745af4b0cc5d37ffa662aa04dcbfb2855c0f034 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Bodo=20M=C3=B6ller?= Date: Thu, 16 Jan 2003 16:05:23 +0000 Subject: [PATCH] avoid potential confusion about curves (prime192v1 and prime256v1 are also known as secp192r1 and secp256r1, respectively) Submitted by: Nils Larsch, Bodo Moeller --- apps/ecparam.c | 21 +++++++++++++++- crypto/ec/ec_curve.c | 50 ++++++++++++++++++++------------------ crypto/objects/objects.txt | 4 +++ 3 files changed, 50 insertions(+), 25 deletions(-) diff --git a/apps/ecparam.c b/apps/ecparam.c index 3bd0a97487..010e214e57 100644 --- a/apps/ecparam.c +++ b/apps/ecparam.c @@ -383,7 +383,26 @@ bad: if (curve_name != NULL) { - int nid = OBJ_sn2nid(curve_name); + int nid; + + /* workaround for the SECG curve names secp192r1 + * and secp256r1 (which are the same as the curves + * prime192v1 and prime256v1 defined in X9.62) + */ + if (!strcmp(curve_name, "secp192r1")) + { + BIO_printf(bio_err, "using curve name prime192v1 " + "instead of secp192r1\n"); + nid = NID_X9_62_prime192v1; + } + else if (!strcmp(curve_name, "secp256r1")) + { + BIO_printf(bio_err, "using curve name prime256v1 " + "instead of secp256r1\n"); + nid = NID_X9_62_prime256v1; + } + else + nid = OBJ_sn2nid(curve_name); if (nid == 0) { diff --git a/crypto/ec/ec_curve.c b/crypto/ec/ec_curve.c index cb7776346d..0b9b7ca7c7 100644 --- a/crypto/ec/ec_curve.c +++ b/crypto/ec/ec_curve.c @@ -103,7 +103,7 @@ static const EC_CURVE_DATA _EC_NIST_PRIME_192 = { "07192b95ffc8da78631011ed6b24cdd573f977a11e794811", "FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831",1, _EC_NIST_PRIME_192_SEED, 20, - "192 bit prime curve from the X9.62 draft" + "192 bit prime curve from X9.62 and SECG" }; static const unsigned char _EC_NIST_PRIME_224_SEED[] = { @@ -175,7 +175,7 @@ static const EC_CURVE_DATA _EC_X9_62_PRIME_192V2 = { "6574d11d69b6ec7a672bb82a083df2f2b0847de970b2de15", "FFFFFFFFFFFFFFFFFFFFFFFE5FB1A724DC80418648D8DD31",1, _EC_X9_62_PRIME_192V2_SEED, 20, - "192 bit prime curve from the X9.62 draft" + "192 bit prime curve from X9.62" }; static const unsigned char _EC_X9_62_PRIME_192V3_SEED[] = { @@ -190,7 +190,7 @@ static const EC_CURVE_DATA _EC_X9_62_PRIME_192V3 = { "38a90f22637337334b49dcb66a6dc8f9978aca7648a943b0", "FFFFFFFFFFFFFFFFFFFFFFFF7A62D031C83F4294F640EC13",1, _EC_X9_62_PRIME_192V3_SEED, 20, - "192 bit prime curve from the X9.62 draft" + "192 bit prime curve from X9.62" }; static const unsigned char _EC_X9_62_PRIME_239V1_SEED[] = { @@ -205,7 +205,7 @@ static const EC_CURVE_DATA _EC_X9_62_PRIME_239V1 = { "7debe8e4e90a5dae6e4054ca530ba04654b36818ce226b39fccb7b02f1ae", "7FFFFFFFFFFFFFFFFFFFFFFF7FFFFF9E5E9A9F5D9071FBD1522688909D0B",1, _EC_X9_62_PRIME_239V1_SEED, 20, - "239 bit prime curve from the X9.62 draft" + "239 bit prime curve from X9.62" }; static const unsigned char _EC_X9_62_PRIME_239V2_SEED[] = { @@ -220,7 +220,7 @@ static const EC_CURVE_DATA _EC_X9_62_PRIME_239V2 = { "5b0125e4dbea0ec7206da0fc01d9b081329fb555de6ef460237dff8be4ba", "7FFFFFFFFFFFFFFFFFFFFFFF800000CFA7E8594377D414C03821BC582063",1, _EC_X9_62_PRIME_239V2_SEED, 20, - "239 bit prime curve from the X9.62 draft" + "239 bit prime curve from X9.62" }; static const unsigned char _EC_X9_62_PRIME_239V3_SEED[] = { @@ -235,7 +235,7 @@ static const EC_CURVE_DATA _EC_X9_62_PRIME_239V3 = { "1607e6898f390c06bc1d552bad226f3b6fcfe48b6e818499af18e3ed6cf3", "7FFFFFFFFFFFFFFFFFFFFFFF7FFFFF975DEB41B3A6057C3C432146526551",1, _EC_X9_62_PRIME_239V3_SEED, 20, - "239 bit prime curve from the X9.62 draft" + "239 bit prime curve from X9.62" }; static const unsigned char _EC_X9_62_PRIME_256V1_SEED[] = { @@ -250,7 +250,7 @@ static const EC_CURVE_DATA _EC_X9_62_PRIME_256V1 = { "4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551",1, _EC_X9_62_PRIME_256V1_SEED, 20, - "256 bit prime curve from the X9.62 draft" + "256 bit prime curve from X9.62 and SECG" }; /* the secg prime curves (minus the nist and x9.62 prime curves) */ static const unsigned char _EC_SECG_PRIME_112R1_SEED[] = { @@ -733,7 +733,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_163V1 = { "01EC23211B5966ADEA1D3F87F7EA5848AEF0B7CA9F", "0400000000000000000001E60FC8821CC74DAEAFC1", 2, _EC_X9_62_CHAR2_163V1_SEED, 20, - "163 bit binary curve from the X9.62 draft" + "163 bit binary curve from X9.62" }; static const unsigned char _EC_X9_62_CHAR2_163V2_SEED[] = { @@ -748,7 +748,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_163V2 = { "079F684DDF6684C5CD258B3890021B2386DFD19FC5", "03FFFFFFFFFFFFFFFFFFFDF64DE1151ADBB78F10A7", 2, _EC_X9_62_CHAR2_163V2_SEED, 20, - "163 bit binary curve from the X9.62 draft" + "163 bit binary curve from X9.62" }; static const unsigned char _EC_X9_62_CHAR2_163V3_SEED[] = { @@ -763,7 +763,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_163V3 = { "05B935590C155E17EA48EB3FF3718B893DF59A05D0", "03FFFFFFFFFFFFFFFFFFFE1AEE140F110AFF961309", 2, _EC_X9_62_CHAR2_163V3_SEED, 20, - "163 bit binary curve from the X9.62 draft" + "163 bit binary curve from X9.62" }; static const EC_CURVE_DATA _EC_X9_62_CHAR2_176V1 = { @@ -775,7 +775,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_176V1 = { "6FA4539C2DADDDD6BAB5167D61B436E1D92BB16A562C", "00010092537397ECA4F6145799D62B0A19CE06FE26AD", 0xFF6E, NULL, 0, - "176 bit binary curve from the X9.62 draft" + "176 bit binary curve from X9.62" }; static const unsigned char _EC_X9_62_CHAR2_191V1_SEED[] = { @@ -790,7 +790,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_191V1 = { "765BE73433B3F95E332932E70EA245CA2418EA0EF98018FB", "40000000000000000000000004A20E90C39067C893BBB9A5", 2, _EC_X9_62_CHAR2_191V1_SEED, 20, - "191 bit binary curve from the X9.62 draft" + "191 bit binary curve from X9.62" }; static const unsigned char _EC_X9_62_CHAR2_191V2_SEED[] = { @@ -805,7 +805,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_191V2 = { "17434386626D14F3DBF01760D9213A3E1CF37AEC437D668A", "20000000000000000000000050508CB89F652824E06B8173", 4, _EC_X9_62_CHAR2_191V2_SEED, 20, - "191 bit binary curve from the X9.62 draft" + "191 bit binary curve from X9.62" }; static const unsigned char _EC_X9_62_CHAR2_191V3_SEED[] = { @@ -820,7 +820,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_191V3 = { "545A39176196575D985999366E6AD34CE0A77CD7127B06BE", "155555555555555555555555610C0B196812BFB6288A3EA3", 6, _EC_X9_62_CHAR2_191V3_SEED, 20, - "191 bit binary curve from the X9.62 draft" + "191 bit binary curve from X9.62" }; static const EC_CURVE_DATA _EC_X9_62_CHAR2_208W1 = { @@ -832,7 +832,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_208W1 = { "0F55B51A06E78E9AC38A035FF520D8B01781BEB1A6BB08617DE3", "000101BAF95C9723C57B6C21DA2EFF2D5ED588BDD5717E212F9D", 0xFE48, NULL, 0, - "208 bit binary curve from the X9.62 draft" + "208 bit binary curve from X9.62" }; static const unsigned char _EC_X9_62_CHAR2_239V1_SEED[] = { @@ -847,7 +847,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_239V1 = { "61D8EE5077C33FECF6F1A16B268DE469C3C7744EA9A971649FC7A9616305", "2000000000000000000000000000000F4D42FFE1492A4993F1CAD666E447", 4, _EC_X9_62_CHAR2_239V1_SEED, 20, - "239 bit binary curve from the X9.62 draft" + "239 bit binary curve from X9.62" }; static const unsigned char _EC_X9_62_CHAR2_239V2_SEED[] = { @@ -862,7 +862,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_239V2 = { "5667334C45AFF3B5A03BAD9DD75E2C71A99362567D5453F7FA6E227EC833", "1555555555555555555555555555553C6F2885259C31E3FCDF154624522D", 6, _EC_X9_62_CHAR2_239V2_SEED, 20, - "239 bit binary curve from the X9.62 draft" + "239 bit binary curve from X9.62" }; static const unsigned char _EC_X9_62_CHAR2_239V3_SEED[] = { @@ -877,7 +877,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_239V3 = { "2E5A0EAF6E5E1305B9004DCE5C0ED7FE59A35608F33837C816D80B79F461", "0CCCCCCCCCCCCCCCCCCCCCCCCCCCCCAC4912D2D9DF903EF9888B8A0E4CFF", 0xA, _EC_X9_62_CHAR2_239V3_SEED, 20, - "239 bit binary curve from the X9.62 draft" + "239 bit binary curve from X9.62" }; static const EC_CURVE_DATA _EC_X9_62_CHAR2_272W1 = { @@ -891,7 +891,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_272W1 = { "000100FAF51354E0E39E4892DF6E319C72C8161603FA45AA7B998A167B8F1E629521", 0xFF06, NULL, 0, - "272 bit binary curve from the X9.62 draft" + "272 bit binary curve from X9.62" }; static const EC_CURVE_DATA _EC_X9_62_CHAR2_304W1 = { @@ -909,7 +909,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_304W1 = { "000101D556572AABAC800101D556572AABAC8001022D5C91DD173F8FB561DA6899164" "443051D", 0xFE2E, NULL, 0, - "304 bit binary curve from the X9.62 draft" + "304 bit binary curve from X9.62" }; static const unsigned char _EC_X9_62_CHAR2_359V1_SEED[] = { @@ -930,7 +930,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_359V1 = { "01AF286BCA1AF286BCA1AF286BCA1AF286BCA1AF286BC9FB8F6B85C556892C20A7EB9" "64FE7719E74F490758D3B", 0x4C, _EC_X9_62_CHAR2_359V1_SEED, 20, - "359 bit binary curve from the X9.62 draft" + "359 bit binary curve from X9.62" }; static const EC_CURVE_DATA _EC_X9_62_CHAR2_368W1 = { @@ -948,7 +948,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_368W1 = { "00010090512DA9AF72B08349D98A5DD4C7B0532ECA51CE03E2D10F3B7AC579BD87E90" "9AE40A6F131E9CFCE5BD967", 0xFF70, NULL, 0, - "368 bit binary curve from the X9.62 draft" + "368 bit binary curve from X9.62" }; static const EC_CURVE_DATA _EC_X9_62_CHAR2_431R1 = { @@ -966,7 +966,7 @@ static const EC_CURVE_DATA _EC_X9_62_CHAR2_431R1 = { "0340340340340340340340340340340340340340340340340340340323C313FAB5058" "9703B5EC68D3587FEC60D161CC149C1AD4A91", 0x2760, NULL, 0, - "431 bit binary curve from the X9.62 draft" + "431 bit binary curve from X9.62" }; static const EC_CURVE_DATA _EC_WTLS_1 = { @@ -996,14 +996,16 @@ static const ec_list_element curve_list[] = { { NID_secp160k1, &_EC_SECG_PRIME_160K1}, { NID_secp160r1, &_EC_SECG_PRIME_160R1}, { NID_secp160r2, &_EC_SECG_PRIME_160R2}, + /* SECG secp192r1 is the same as X9.62 prime192v1 and hence omitted */ { NID_secp192k1, &_EC_SECG_PRIME_192K1}, { NID_secp224k1, &_EC_SECG_PRIME_224K1}, { NID_secp224r1, &_EC_NIST_PRIME_224}, { NID_secp256k1, &_EC_SECG_PRIME_256K1}, + /* SECG secp256r1 is the same as X9.62 prime256v1 and hence omitted */ { NID_secp384r1, &_EC_NIST_PRIME_384}, { NID_secp521r1, &_EC_NIST_PRIME_521}, /* X9.62 curves */ - { NID_X9_62_prime192v1, &_EC_NIST_PRIME_192}, + { NID_X9_62_prime192v1, &_EC_NIST_PRIME_192}, { NID_X9_62_prime192v2, &_EC_X9_62_PRIME_192V2}, { NID_X9_62_prime192v3, &_EC_X9_62_PRIME_192V3}, { NID_X9_62_prime239v1, &_EC_X9_62_PRIME_239V1}, diff --git a/crypto/objects/objects.txt b/crypto/objects/objects.txt index e13912e7a8..8ec0484c76 100644 --- a/crypto/objects/objects.txt +++ b/crypto/objects/objects.txt @@ -83,9 +83,13 @@ secg-ellipticCurve 9 : secp160k1 secg-ellipticCurve 8 : secp160r1 secg-ellipticCurve 30 : secp160r2 secg-ellipticCurve 31 : secp192k1 +# NOTE: the curve secp192r1 is the same as prime192v1 defined above +# and is therefore omitted secg-ellipticCurve 32 : secp224k1 secg-ellipticCurve 33 : secp224r1 secg-ellipticCurve 10 : secp256k1 +# NOTE: the curve secp256r1 is the same as prime256v1 defined above +# and is therefore omitted secg-ellipticCurve 34 : secp384r1 secg-ellipticCurve 35 : secp521r1 # SECG characteristic two curves OIDs -- 2.25.1