diff options
author | Constanza Heath <[email protected]> | 2017-06-30 23:47:05 -0700 |
---|---|---|
committer | Constanza Heath <[email protected]> | 2017-06-30 23:47:05 -0700 |
commit | c214460d7f760e2a75908cb41000afcc0bfca282 (patch) | |
tree | 22ef1c8a6612716cbbffc43293778ffee90634e3 /tests/test_ctr_prng.c | |
parent | 3ab37e5d2ee23fdfcc15521d897a58c5899cdb1f (diff) |
Updating micro-ecc to more current algorithms to improve performance of the generation of shared secrets
Signed-off-by: Constanza Heath <[email protected]>
Diffstat (limited to 'tests/test_ctr_prng.c')
-rw-r--r-- | tests/test_ctr_prng.c | 327 |
1 files changed, 143 insertions, 184 deletions
diff --git a/tests/test_ctr_prng.c b/tests/test_ctr_prng.c index b429670..e95f7f1 100644 --- a/tests/test_ctr_prng.c +++ b/tests/test_ctr_prng.c @@ -60,18 +60,17 @@ uint8_t *hexStringToBytes(char *inhex) uint8_t *p; int len, i; - len = strlen(inhex) / 2; + len = strlen(inhex) / 2; retval = (uint8_t *)malloc(len+1); for(i=0, p = (uint8_t *) inhex; i<len; i++) { retval[i] = (nibbleFromChar(*p) << 4) | nibbleFromChar(*(p+1)); p += 2; } - retval[len] = 0; + retval[len] = 0; return retval; } -typedef struct -{ +typedef struct { char * entropyString; char * personalizationString; /* may be null */ char * additionalInputString1; /* may be null */ @@ -87,19 +86,19 @@ PRNG_Vector vectors[] = { * ReturnedBitsLen = 512 */ { /* Count 0 */ - "ce50f33da5d4c1d3d4004eb35244b7f2cd7f2e5076fbf6780a7ff634b249a5fc", - 0, - 0, - 0, - "6545c0529d372443b392ceb3ae3a99a30f963eaf313280f1d1a1e87f9db373d361e75d18018266499cccd64d9bbb8de0185f213383080faddec46bae1f784e5a", + "ce50f33da5d4c1d3d4004eb35244b7f2cd7f2e5076fbf6780a7ff634b249a5fc", + 0, + 0, + 0, + "6545c0529d372443b392ceb3ae3a99a30f963eaf313280f1d1a1e87f9db373d361e75d18018266499cccd64d9bbb8de0185f213383080faddec46bae1f784e5a", }, { /* Count 1 */ - "a385f70a4d450321dfd18d8379ef8e7736fee5fbf0a0aea53b76696094e8aa93", - 0, - 0, - 0, - "1a062553ab60457ed1f1c52f5aca5a3be564a27545358c112ed92c6eae2cb7597cfcc2e0a5dd81c5bfecc941da5e8152a9010d4845170734676c8c1b6b3073a5", + "a385f70a4d450321dfd18d8379ef8e7736fee5fbf0a0aea53b76696094e8aa93", + 0, + 0, + 0, + "1a062553ab60457ed1f1c52f5aca5a3be564a27545358c112ed92c6eae2cb7597cfcc2e0a5dd81c5bfecc941da5e8152a9010d4845170734676c8c1b6b3073a5", }, /* @@ -108,19 +107,19 @@ PRNG_Vector vectors[] = { * ReturnedBitsLen = 512 */ { /* Count 0 */ - "6bd4f2ae649fc99350951ff0c5d460c1a9214154e7384975ee54b34b7cae0704", - 0, - "ecd4893b979ac92db1894ae3724518a2f78cf2dbe2f6bbc6fda596df87c7a4ae", - "b23e9188687c88768b26738862c4791fa52f92502e1f94bf66af017c4228a0dc", - "5b2bf7a5c60d8ab6591110cbd61cd387b02de19784f496d1a109123d8b3562a5de2dd6d5d1aef957a6c4f371cecd93c15799d82e34d6a0dba7e915a27d8e65f3", + "6bd4f2ae649fc99350951ff0c5d460c1a9214154e7384975ee54b34b7cae0704", + 0, + "ecd4893b979ac92db1894ae3724518a2f78cf2dbe2f6bbc6fda596df87c7a4ae", + "b23e9188687c88768b26738862c4791fa52f92502e1f94bf66af017c4228a0dc", + "5b2bf7a5c60d8ab6591110cbd61cd387b02de19784f496d1a109123d8b3562a5de2dd6d5d1aef957a6c4f371cecd93c15799d82e34d6a0dba7e915a27d8e65f3", }, { /* Count 1 */ - "e2addbde2a76e769fc7aa3f45b31402f482b73bbe7067ad6254621f06d3ef68b", - 0, - "ad11643b019e31245e4ea41f18f7680458310580fa6efad275c5833e7f800dae", - "b5d849616b3123c9725d188cd0005003220768d1200f9e7cc29ef6d88afb7b9a", - "132d0d50c8477a400bb8935be5928f916a85da9ffcf1a8f6e9f9a14cca861036cda14cf66d8953dab456b632cf687cd539b4b807926561d0b3562b9d3334fb61", + "e2addbde2a76e769fc7aa3f45b31402f482b73bbe7067ad6254621f06d3ef68b", + 0, + "ad11643b019e31245e4ea41f18f7680458310580fa6efad275c5833e7f800dae", + "b5d849616b3123c9725d188cd0005003220768d1200f9e7cc29ef6d88afb7b9a", + "132d0d50c8477a400bb8935be5928f916a85da9ffcf1a8f6e9f9a14cca861036cda14cf66d8953dab456b632cf687cd539b4b807926561d0b3562b9d3334fb61", }, /* @@ -129,19 +128,19 @@ PRNG_Vector vectors[] = { * ReturnedBitsLen = 512 */ { /* Count 0 */ - "cee23de86a69c7ef57f6e1e12bd16e35e51624226fa19597bf93ec476a44b0f2", - "a2ef16f226ea324f23abd59d5e3c660561c25e73638fe21c87566e86a9e04c3e", - 0, - 0, - "2a76d71b329f449c98dc08fff1d205a2fbd9e4ade120c7611c225c984eac8531288dd3049f3dc3bb3671501ab8fbf9ad49c86cce307653bd8caf29cb0cf07764", + "cee23de86a69c7ef57f6e1e12bd16e35e51624226fa19597bf93ec476a44b0f2", + "a2ef16f226ea324f23abd59d5e3c660561c25e73638fe21c87566e86a9e04c3e", + 0, + 0, + "2a76d71b329f449c98dc08fff1d205a2fbd9e4ade120c7611c225c984eac8531288dd3049f3dc3bb3671501ab8fbf9ad49c86cce307653bd8caf29cb0cf07764", }, { /* Count 1 */ - "b09eb4a82a39066ec945bb7c6aef6a0682a62c3e674bd900297d4271a5f25b49", - "a3b768adcfe76d61c972d900da8dffeeb2a42e740247aa719ed1c924d2d10bd4", - 0, - 0, - "5a1c26803f3ffd4daf32042fdcc32c3812bb5ef13bc208cef82ea047d2890a6f5dcecf32bcc32a2585775ac5e1ffaa8de00664c54fe00a7674b985619e953c3a", + "b09eb4a82a39066ec945bb7c6aef6a0682a62c3e674bd900297d4271a5f25b49", + "a3b768adcfe76d61c972d900da8dffeeb2a42e740247aa719ed1c924d2d10bd4", + 0, + 0, + "5a1c26803f3ffd4daf32042fdcc32c3812bb5ef13bc208cef82ea047d2890a6f5dcecf32bcc32a2585775ac5e1ffaa8de00664c54fe00a7674b985619e953c3a", }, /* @@ -150,19 +149,19 @@ PRNG_Vector vectors[] = { * ReturnedBitsLen = 512 */ { /* Count 0 */ - "50b96542a1f2b8b05074051fe8fb0e45adbbd5560e3594e12d485fe1bfcb741f", - "820c3030f97b3ead81a93b88b871937278fd3d711d2085d9280cba394673b17e", - "1f1632058806d6d8e231288f3b15a3c324e90ccef4891bd595f09c3e80e27469", - "5cadc8bfd86d2a5d44f921f64c7d153001b9bdd7caa6618639b948ebfad5cb8a", - "02b76a66f103e98d450e25e09c35337747d987471d2b3d81e03be24c7e985417a32acd72bc0a6eddd9871410dacb921c659249b4e2b368c4ac8580fb5db559bc", + "50b96542a1f2b8b05074051fe8fb0e45adbbd5560e3594e12d485fe1bfcb741f", + "820c3030f97b3ead81a93b88b871937278fd3d711d2085d9280cba394673b17e", + "1f1632058806d6d8e231288f3b15a3c324e90ccef4891bd595f09c3e80e27469", + "5cadc8bfd86d2a5d44f921f64c7d153001b9bdd7caa6618639b948ebfad5cb8a", + "02b76a66f103e98d450e25e09c35337747d987471d2b3d81e03be24c7e985417a32acd72bc0a6eddd9871410dacb921c659249b4e2b368c4ac8580fb5db559bc", }, { /* Count 1 */ - "ff5f4b754e8b364f6df0c5effba5f1c036de49c4b38cd8d230ee1f14d7234ef5", - "994eb339f64034005d2e18352899e77df446e285c3430631d557498aac4f4280", - "e1824832d5fc2a6dea544cac2ab73306d6566bde98cc8f9425d064b860a9b218", - "c08b42433a78fd393a34ffc24724d479af08c36882799c134165d98b2866dc0a", - "1efa34aed07dd57bde9741b8d1907d28e8c1ac71601df37ef4295e6ffb67f6a1c4c13e5def65d505e2408aeb82948999ca1f9c9113b99a6b59ff7f0cc3dc6e92", + "ff5f4b754e8b364f6df0c5effba5f1c036de49c4b38cd8d230ee1f14d7234ef5", + "994eb339f64034005d2e18352899e77df446e285c3430631d557498aac4f4280", + "e1824832d5fc2a6dea544cac2ab73306d6566bde98cc8f9425d064b860a9b218", + "c08b42433a78fd393a34ffc24724d479af08c36882799c134165d98b2866dc0a", + "1efa34aed07dd57bde9741b8d1907d28e8c1ac71601df37ef4295e6ffb67f6a1c4c13e5def65d505e2408aeb82948999ca1f9c9113b99a6b59ff7f0cc3dc6e92", }, /* @@ -171,19 +170,19 @@ PRNG_Vector vectors[] = { * ReturnedBitsLen = 512 */ { /* Count 0 */ - "69a09f6bf5dda15cd4af29e14cf5e0cddd7d07ac39bba587f8bc331104f9c448", - 0, - 0, - 0, - "f78a4919a6ec899f7b6c69381febbbe083315f3d289e70346db0e4ec4360473ae0b3d916e9b6b964309f753ed66ae59de48da316cc1944bc8dfd0e2575d0ff6d", + "69a09f6bf5dda15cd4af29e14cf5e0cddd7d07ac39bba587f8bc331104f9c448", + 0, + 0, + 0, + "f78a4919a6ec899f7b6c69381febbbe083315f3d289e70346db0e4ec4360473ae0b3d916e9b6b964309f753ed66ae59de48da316cc1944bc8dfd0e2575d0ff6d", }, { /* Count 1 */ - "80bfbd340d79888f34f043ed6807a9f28b72b6644d9d9e9d777109482b80788a", - 0, - 0, - 0, - "80db048d2f130d864b19bfc547c92503e580cb1a8e1f74f3d97fdda6501fb1aa81fcedac0dd18b6ccfdc183ca28a44fc9f3a08834ba8751a2f4495367c54a185", + "80bfbd340d79888f34f043ed6807a9f28b72b6644d9d9e9d777109482b80788a", + 0, + 0, + 0, + "80db048d2f130d864b19bfc547c92503e580cb1a8e1f74f3d97fdda6501fb1aa81fcedac0dd18b6ccfdc183ca28a44fc9f3a08834ba8751a2f4495367c54a185", }, /* @@ -192,19 +191,19 @@ PRNG_Vector vectors[] = { * ReturnedBitsLen = 512 */ { /* Count 0 */ - "7f40804693552e317523fda6935a5bc814353b1fbb7d334964ac4d1d12ddccce", - 0, - "95c04259f64fcd1fe00c183aa3fb76b8a73b4d1243b800d770e38515bc41143c", - "5523102dbd7fe1228436b91a765b165ae6405eb0236e237afad4759cf0888941", - "1abf6bccb4c2d64e5187b1e2e34e493eca204ee4eef0d964267e38228f5f20efba376430a266f3832916d0a45b2703f46401dfd145e447a0a1667ebd8b6ee748", + "7f40804693552e317523fda6935a5bc814353b1fbb7d334964ac4d1d12ddccce", + 0, + "95c04259f64fcd1fe00c183aa3fb76b8a73b4d1243b800d770e38515bc41143c", + "5523102dbd7fe1228436b91a765b165ae6405eb0236e237afad4759cf0888941", + "1abf6bccb4c2d64e5187b1e2e34e493eca204ee4eef0d964267e38228f5f20efba376430a266f3832916d0a45b2703f46401dfd145e447a0a1667ebd8b6ee748", }, { /* Count 1 */ - "350df677409a1dc297d01d3716a2abdfa6272cd030ab75f76839648582b47113", - 0, - "ba5709a12ae6634a5436b7ea06838b48f7b847a237f6654a0e27c776ebee9511", - "f1b2c717c5e3a934127e10471d67accc65f4a45010ca53b35f54c88833dbd8e7", - "1ef1ea279812e8abe54f7ffd12d04c80ae40741f4ccfe232a5fba3a78dfd3e2ed419b88ee9188df724160cbb3aea0f276e84a3c0ff01e3b89fe30ebcfa64cb86", + "350df677409a1dc297d01d3716a2abdfa6272cd030ab75f76839648582b47113", + 0, + "ba5709a12ae6634a5436b7ea06838b48f7b847a237f6654a0e27c776ebee9511", + "f1b2c717c5e3a934127e10471d67accc65f4a45010ca53b35f54c88833dbd8e7", + "1ef1ea279812e8abe54f7ffd12d04c80ae40741f4ccfe232a5fba3a78dfd3e2ed419b88ee9188df724160cbb3aea0f276e84a3c0ff01e3b89fe30ebcfa64cb86", }, /* @@ -213,19 +212,19 @@ PRNG_Vector vectors[] = { * ReturnedBitsLen = 512 */ { /* Count 0 */ - "3fef762f0aa0677f61c65d749eeb10b013ff68ccc6314f150cfee752dcd8f987", - "f56db099240c7590dac396372b8737404d418b2864a3df96a8a397967245735f", - 0, - 0, - "af0afe0837442136fbb1959a1c91a9291c1d8188ede07c67d0e4dd6541303415e7a67999c302ba0df555324c26077514592a9b6db6be2f153fad2250161164e4", + "3fef762f0aa0677f61c65d749eeb10b013ff68ccc6314f150cfee752dcd8f987", + "f56db099240c7590dac396372b8737404d418b2864a3df96a8a397967245735f", + 0, + 0, + "af0afe0837442136fbb1959a1c91a9291c1d8188ede07c67d0e4dd6541303415e7a67999c302ba0df555324c26077514592a9b6db6be2f153fad2250161164e4", }, { /* Count 1 */ - "3eebe77db4631862e3eb7e39370515b8baa1cdd71a5b1b0cda79c14d0b5f48ea", - "4be56a9b9c21242739c985ef12aa4d98e8c7da07c4c1dc6829f2e06833cfa148", - 0, - 0, - "be9e18a753df261927473c8bb5fb7c3ea6e821df5ab49adc566a4ebf44f75fa825b1f9d8c154bcd469134c0bb688e07e3c3e45407ca350d540e1528cc2e64068", + "3eebe77db4631862e3eb7e39370515b8baa1cdd71a5b1b0cda79c14d0b5f48ea", + "4be56a9b9c21242739c985ef12aa4d98e8c7da07c4c1dc6829f2e06833cfa148", + 0, + 0, + "be9e18a753df261927473c8bb5fb7c3ea6e821df5ab49adc566a4ebf44f75fa825b1f9d8c154bcd469134c0bb688e07e3c3e45407ca350d540e1528cc2e64068", }, /* @@ -234,59 +233,56 @@ PRNG_Vector vectors[] = { * ReturnedBitsLen = 512 */ { /* Count 0 */ - "c129c2732003bbf1d1dec244a933cd04cb47199bbce98fe080a1be880afb2155", - "64e2b9ac5c20642e3e3ee454b7463861a7e93e0dd1bbf8c4a0c28a6cb3d811ba", - "f94f0975760d52f47bd490d1623a9907e4df701f601cf2d573aba803a29d2b51", - "6f99720b186e2028a5fcc586b3ea518458e437ff449c7c5a318e6d13f75b5db7", - "7b8b3378b9031ab3101cec8af5b8ba5a9ca2a9af41432cd5f2e5e19716140bb219ed7f4ba88fc37b2d7e146037d2cac1128ffe14131c8691e581067a29cacf80", + "c129c2732003bbf1d1dec244a933cd04cb47199bbce98fe080a1be880afb2155", + "64e2b9ac5c20642e3e3ee454b7463861a7e93e0dd1bbf8c4a0c28a6cb3d811ba", + "f94f0975760d52f47bd490d1623a9907e4df701f601cf2d573aba803a29d2b51", + "6f99720b186e2028a5fcc586b3ea518458e437ff449c7c5a318e6d13f75b5db7", + "7b8b3378b9031ab3101cec8af5b8ba5a9ca2a9af41432cd5f2e5e19716140bb219ed7f4ba88fc37b2d7e146037d2cac1128ffe14131c8691e581067a29cacf80", }, { /* Count 1 */ - "7667643670254b3530e80a17b16b22406e84efa6a4b5ceef3ebc877495fc6048", - "40b92969953acde756747005117e46eff6893d7132a8311ffb1062280367326b", - "797a02ffbe8ff2c94ed0e5d39ebdc7847adaa762a88238242ed8f71f5635b194", - "d617f0f0e609e90d814192ba2e5214293d485402cdf9f789cc78b05e8c374f18", - "e8d6f89dca9825aed8927b43187492a98ca8648db30f0ac709556d401a8ac2b959c81350fc64332c4c0deb559a286a72e65dbb462bd872f9b28c0728f353dc10", + "7667643670254b3530e80a17b16b22406e84efa6a4b5ceef3ebc877495fc6048", + "40b92969953acde756747005117e46eff6893d7132a8311ffb1062280367326b", + "797a02ffbe8ff2c94ed0e5d39ebdc7847adaa762a88238242ed8f71f5635b194", + "d617f0f0e609e90d814192ba2e5214293d485402cdf9f789cc78b05e8c374f18", + "e8d6f89dca9825aed8927b43187492a98ca8648db30f0ac709556d401a8ac2b959c81350fc64332c4c0deb559a286a72e65dbb462bd872f9b28c0728f353dc10", } }; -static uint32_t executePRNG_TestVector(PRNG_Vector vector, uint32_t idx) +static unsigned int executePRNG_TestVector(PRNG_Vector vector, unsigned int idx) { - uint32_t result = TC_PASS; + unsigned int result = TC_PASS; uint8_t * entropy = hexStringToBytes(vector.entropyString); - uint32_t entropylen = strlen(vector.entropyString) / 2U; + unsigned int entropylen = strlen(vector.entropyString) / 2U; uint8_t * expected = hexStringToBytes(vector.expectedString); - uint32_t expectedlen = strlen(vector.expectedString) / 2U; + unsigned int expectedlen = strlen(vector.expectedString) / 2U; uint8_t * personalization = 0; - uint32_t plen = 0U; + unsigned int plen = 0U; uint8_t * additional_input1 = 0; - uint32_t additionallen1 = 0U; + unsigned int additionallen1 = 0U; uint8_t * additional_input2 = 0; - uint32_t additionallen2 = 0U; + unsigned int additionallen2 = 0U; uint8_t * output = (uint8_t *)malloc(expectedlen); - uint32_t i; + unsigned int i; TCCtrPrng_t ctx; - if (0 != vector.personalizationString) - { + if (0 != vector.personalizationString) { personalization = hexStringToBytes(vector.personalizationString); plen = strlen(vector.personalizationString) / 2U; } - if (0 != vector.additionalInputString1) - { + if (0 != vector.additionalInputString1) { additional_input1 = hexStringToBytes(vector.additionalInputString1); additionallen1 = strlen(vector.additionalInputString1) / 2U; } - if (0 != vector.additionalInputString2) - { + if (0 != vector.additionalInputString2) { additional_input2 = hexStringToBytes(vector.additionalInputString2); additionallen2 = strlen(vector.additionalInputString2) / 2U; } @@ -296,10 +292,8 @@ static uint32_t executePRNG_TestVector(PRNG_Vector vector, uint32_t idx) (void)tc_ctr_prng_generate(&ctx, additional_input1, additionallen1, output, expectedlen); (void)tc_ctr_prng_generate(&ctx, additional_input2, additionallen2, output, expectedlen); - for (i = 0U; i < expectedlen; i++) - { - if (output[i] != expected[i]) - { + for (i = 0U; i < expectedlen; i++) { + if (output[i] != expected[i]) { TC_ERROR("CTR PRNG test #%d failed\n", idx); result = TC_FAIL; break; @@ -316,15 +310,15 @@ static uint32_t executePRNG_TestVector(PRNG_Vector vector, uint32_t idx) return result; } -static int32_t test_reseed(void) +static int test_reseed(void) { - int32_t result = TC_PASS; + int result = TC_PASS; uint8_t entropy[32U] = {0U}; /* value not important */ uint8_t additional_input[32] = {0U}; uint8_t output[32]; TCCtrPrng_t ctx; - int32_t ret; - uint32_t i; + int ret; + unsigned int i; (void)tc_ctr_prng_init(&ctx, entropy, sizeof entropy, 0, 0U); @@ -332,16 +326,14 @@ static int32_t test_reseed(void) ctx.reseedCount = 0x1000000000000ULL; ret = tc_ctr_prng_generate(&ctx, 0, 0, output, sizeof output); - if (1 != ret) - { + if (1 != ret) { result = TC_FAIL; goto exitTest; } /* expect further attempts to fail due to reaching reseed threshold */ ret = tc_ctr_prng_generate(&ctx, 0, 0, output, sizeof output); - if (-1 != ret) - { + if (-1 != ret) { result = TC_FAIL; goto exitTest; } @@ -350,15 +342,13 @@ static int32_t test_reseed(void) /* make entropy different from original value - not really important for the purpose of this test */ memset(entropy, 0xFF, sizeof entropy); ret = tc_ctr_prng_reseed(&ctx, entropy, sizeof entropy, additional_input, sizeof additional_input); - if (1 != ret) - { + if (1 != ret) { result = TC_FAIL; goto exitTest; } ret = tc_ctr_prng_generate(&ctx, 0, 0, output, sizeof output); - if (1 != ret) - { + if (1 != ret) { result = TC_FAIL; goto exitTest; } @@ -366,13 +356,11 @@ static int32_t test_reseed(void) /* confirm entropy and additional_input are being used correctly */ /* first, entropy only */ memset(&ctx, 0x0, sizeof ctx); - for (i = 0U; i < sizeof entropy; i++) - { + for (i = 0U; i < sizeof entropy; i++) { entropy[i] = i; } ret = tc_ctr_prng_reseed(&ctx, entropy, sizeof entropy, 0, 0U); - if (1 != ret) - { + if (1 != ret) { result = TC_FAIL; goto exitTest; } @@ -380,10 +368,8 @@ static int32_t test_reseed(void) uint8_t expectedV[] = {0x7EU, 0xE3U, 0xA0U, 0xCBU, 0x6DU, 0x5CU, 0x4BU, 0xC2U, 0x4BU, 0x7EU, 0x3CU, 0x48U, 0x88U, 0xC3U, 0x69U, 0x70U}; - for (i = 0U; i < sizeof expectedV; i++) - { - if (ctx.V[i] != expectedV[i]) - { + for (i = 0U; i < sizeof expectedV; i++) { + if (ctx.V[i] != expectedV[i]) { result = TC_FAIL; goto exitTest; } @@ -392,13 +378,11 @@ static int32_t test_reseed(void) /* now, entropy and additional_input */ memset(&ctx, 0x0, sizeof ctx); - for (i = 0U; i < sizeof additional_input; i++) - { + for (i = 0U; i < sizeof additional_input; i++) { additional_input[i] = i * 2U; } ret = tc_ctr_prng_reseed(&ctx, entropy, sizeof entropy, additional_input, sizeof additional_input); - if (1 != ret) - { + if (1 != ret) { result = TC_FAIL; goto exitTest; } @@ -406,10 +390,8 @@ static int32_t test_reseed(void) uint8_t expectedV[] = {0x5EU, 0xC1U, 0x84U, 0xEDU, 0x45U, 0x76U, 0x67U, 0xECU, 0x7BU, 0x4CU, 0x08U, 0x7EU, 0xB0U, 0xF9U, 0x55U, 0x4EU}; - for (i = 0U; i < sizeof expectedV; i++) - { - if (ctx.V[i] != expectedV[i]) - { + for (i = 0U; i < sizeof expectedV; i++) { + if (ctx.V[i] != expectedV[i]) { result = TC_FAIL; goto exitTest; } @@ -417,17 +399,16 @@ static int32_t test_reseed(void) } exitTest: - if (TC_FAIL == result) - { + if (TC_FAIL == result) { TC_ERROR("CTR PRNG reseed tests failed\n"); } return result; } -static int32_t test_uninstantiate(void) +static int test_uninstantiate(void) { - uint32_t i; - int32_t result = TC_PASS; + unsigned int i; + int result = TC_PASS; uint8_t entropy[32U] = {0U}; /* value not important */ TCCtrPrng_t ctx; @@ -435,28 +416,23 @@ static int32_t test_uninstantiate(void) tc_ctr_prng_uninstantiate(&ctx); /* show that state has been zeroised */ - for (i = 0U; i < sizeof ctx.V; i++) - { - if (0U != ctx.V[i]) - { + for (i = 0U; i < sizeof ctx.V; i++) { + if (0U != ctx.V[i]) { TC_ERROR("CTR PRNG uninstantiate tests failed\n"); result = TC_FAIL; break; } } - for (i = 0U; i < sizeof ctx.key.words / sizeof ctx.key.words[0]; i++) - { - if (0U != ctx.key.words[i]) - { + for (i = 0U; i < sizeof ctx.key.words / sizeof ctx.key.words[0]; i++) { + if (0U != ctx.key.words[i]) { TC_ERROR("CTR PRNG uninstantiate tests failed\n"); result = TC_FAIL; break; } } - if (0U != ctx.reseedCount) - { + if (0U != ctx.reseedCount) { TC_ERROR("CTR PRNG uninstantiate tests failed\n"); result = TC_FAIL; } @@ -464,10 +440,10 @@ static int32_t test_uninstantiate(void) return result; } -static int32_t test_robustness(void) +static int test_robustness(void) { - int32_t result = TC_PASS; - int32_t ret; + int result = TC_PASS; + int ret; uint8_t entropy[32U] = {0U}; /* value not important */ uint8_t output[32]; TCCtrPrng_t ctx; @@ -477,87 +453,75 @@ static int32_t test_robustness(void) tc_ctr_prng_uninstantiate(0); ret = tc_ctr_prng_generate(&ctx, 0, 0, 0, 0); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } ret = tc_ctr_prng_generate(0, 0, 0, output, sizeof output); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } ret = tc_ctr_prng_generate(0, 0, 0, 0, 0); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } ret = tc_ctr_prng_reseed(&ctx, 0, 0, 0, 0); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } /* too little entropy */ ret = tc_ctr_prng_reseed(&ctx, entropy, (sizeof entropy) - 1U, 0, 0); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } ret = tc_ctr_prng_reseed(0, entropy, sizeof entropy, 0, 0); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } ret = tc_ctr_prng_reseed(0, 0, 0, 0, 0); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } ret = tc_ctr_prng_init(&ctx, 0, 0, 0, 0); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } /* too little entropy */ ret = tc_ctr_prng_init(&ctx, entropy, (sizeof entropy) - 1U, 0, 0); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } ret = tc_ctr_prng_init(0, entropy, sizeof entropy, 0, 0); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } ret = tc_ctr_prng_init(0, 0, 0, 0, 0); - if (0 != ret) - { + if (0 != ret) { result = TC_FAIL; goto exitTest; } exitTest: - if (TC_FAIL == result) - { + if (TC_FAIL == result) { TC_ERROR("CTR PRNG reseed tests failed\n"); } @@ -570,30 +534,25 @@ static int32_t test_robustness(void) */ int main(void) { - int32_t result = TC_PASS; - uint32_t i; + int result = TC_PASS; + unsigned int i; TC_START("Performing CTR-PRNG tests:"); - for (i = 0U; i < sizeof vectors / sizeof vectors[0]; i++) - { + for (i = 0U; i < sizeof vectors / sizeof vectors[0]; i++) { result = executePRNG_TestVector(vectors[i], i); - if (TC_PASS != result) - { + if (TC_PASS != result) { goto exitTest; } } - if (TC_PASS != test_reseed()) - { + if (TC_PASS != test_reseed()) { goto exitTest; } - if (TC_PASS != test_uninstantiate()) - { + if (TC_PASS != test_uninstantiate()) { goto exitTest; } - if (TC_PASS != test_robustness()) - { + if (TC_PASS != test_robustness()) { goto exitTest; } |