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Test the bit-shifting case in ECDSA.

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For non-custom curves, this only comes up with P-521 and, even then,
only with excessively large hashes. Still, we should have test coverage
for this.

Change-Id: Id17a6f47d59d6dd4a43a93857fd3df490f9fa965
Reviewed-on: https://boringssl-review.googlesource.com/26965
Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
David Benjamin 2018-03-31 21:52:21 -04:00 committed by Adam Langley
parent cbe77925f4
commit 0645c05f5e
2 changed files with 58 additions and 0 deletions
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32
crypto/fipsmodule/ecdsa/ecdsa_sign_tests.txt
View File

@ -2164,3 +2164,35 @@ Digest = ea13b25b80ec89ffa649a00ce85a494892f9fb7389df56eed084d670efb020c05508ac3
K = 00ac3b6d61ebda99e23301fa198d686a13c0832af594b289c9a55669ce6d62011384769013748b68465527a597ed6858a06a99d50493562b3a7dbcee975ad34657d8
R = 00cef3f4babe6f9875e5db28c27d6a197d607c3641a90f10c2cc2cb302ba658aa151dc76c507488b99f4b3c8bb404fb5c852f959273f412cbdd5e713c5e3f0e67f94
S = 00097ed9e005416fc944e26bcc3661a09b35c128fcccdc2742739c8a301a338dd77d9d13571612a3b9524a6164b09fe73643bbc31447ee31ef44a490843e4e7db23f
# The following tests exercise the bit-shifting case of ECDSA digest
# truncation. The digests are larger than even SHA-512, but P-521 is the only
# common prime-field curve. (This case typically comes up with curves over
# GF(2^m).)
Curve = P-521
Private = 01f0ec8da29295394f2f072672db014861be33bfd9f91349dad5566ff396bea055e53b1d61c8c4e5c9f6e129ed75a49f91cce1d5530ad4e78c2b793a63195eb9f0da
X = 009ec1a3761fe3958073b9647f34202c5e8ca2428d056facc4f3fedc7077fa87f1d1eb30cc74f6e3ff3d3f82df2641cea1eb3ff1529e8a3866ae2055aacec0bf68c4
Y = 00bed0261b91f664c3ff53e337d8321cb988c3edc03b46754680097e5a8585245d80d0b7045c75a9c5be7f599d3b5eea08d828acb6294ae515a3df57a37f903ef62e
Digest = 007509d92dc07644ffd324d006742d24a4497cfdb9c4efab7768426b3877d810602a84561f82439421e49533f72f50170222ed6c24ae6c11e50b7aa886ac31801580
K = 00ac3b6d61ebda99e23301fa198d686a13c0832af594b289c9a55669ce6d62011384769013748b68465527a597ed6858a06a99d50493562b3a7dbcee975ad34657d8
R = 00cef3f4babe6f9875e5db28c27d6a197d607c3641a90f10c2cc2cb302ba658aa151dc76c507488b99f4b3c8bb404fb5c852f959273f412cbdd5e713c5e3f0e67f94
S = 00097ed9e005416fc944e26bcc3661a09b35c128fcccdc2742739c8a301a338dd77d9d13571612a3b9524a6164b09fe73643bbc31447ee31ef44a490843e4e7db23f
Curve = P-521
Private = 01f0ec8da29295394f2f072672db014861be33bfd9f91349dad5566ff396bea055e53b1d61c8c4e5c9f6e129ed75a49f91cce1d5530ad4e78c2b793a63195eb9f0da
X = 009ec1a3761fe3958073b9647f34202c5e8ca2428d056facc4f3fedc7077fa87f1d1eb30cc74f6e3ff3d3f82df2641cea1eb3ff1529e8a3866ae2055aacec0bf68c4
Y = 00bed0261b91f664c3ff53e337d8321cb988c3edc03b46754680097e5a8585245d80d0b7045c75a9c5be7f599d3b5eea08d828acb6294ae515a3df57a37f903ef62e
Digest = 007509d92dc07644ffd324d006742d24a4497cfdb9c4efab7768426b3877d810602a84561f82439421e49533f72f50170222ed6c24ae6c11e50b7aa886ac318015ff
K = 00ac3b6d61ebda99e23301fa198d686a13c0832af594b289c9a55669ce6d62011384769013748b68465527a597ed6858a06a99d50493562b3a7dbcee975ad34657d8
R = 00cef3f4babe6f9875e5db28c27d6a197d607c3641a90f10c2cc2cb302ba658aa151dc76c507488b99f4b3c8bb404fb5c852f959273f412cbdd5e713c5e3f0e67f94
S = 00097ed9e005416fc944e26bcc3661a09b35c128fcccdc2742739c8a301a338dd77d9d13571612a3b9524a6164b09fe73643bbc31447ee31ef44a490843e4e7db23f
Curve = P-521
Private = 01f0ec8da29295394f2f072672db014861be33bfd9f91349dad5566ff396bea055e53b1d61c8c4e5c9f6e129ed75a49f91cce1d5530ad4e78c2b793a63195eb9f0da
X = 009ec1a3761fe3958073b9647f34202c5e8ca2428d056facc4f3fedc7077fa87f1d1eb30cc74f6e3ff3d3f82df2641cea1eb3ff1529e8a3866ae2055aacec0bf68c4
Y = 00bed0261b91f664c3ff53e337d8321cb988c3edc03b46754680097e5a8585245d80d0b7045c75a9c5be7f599d3b5eea08d828acb6294ae515a3df57a37f903ef62e
Digest = 007509d92dc07644ffd324d006742d24a4497cfdb9c4efab7768426b3877d810602a84561f82439421e49533f72f50170222ed6c24ae6c11e50b7aa886ac318015ffffffffffff
K = 00ac3b6d61ebda99e23301fa198d686a13c0832af594b289c9a55669ce6d62011384769013748b68465527a597ed6858a06a99d50493562b3a7dbcee975ad34657d8
R = 00cef3f4babe6f9875e5db28c27d6a197d607c3641a90f10c2cc2cb302ba658aa151dc76c507488b99f4b3c8bb404fb5c852f959273f412cbdd5e713c5e3f0e67f94
S = 00097ed9e005416fc944e26bcc3661a09b35c128fcccdc2742739c8a301a338dd77d9d13571612a3b9524a6164b09fe73643bbc31447ee31ef44a490843e4e7db23f

26
crypto/fipsmodule/ecdsa/ecdsa_verify_tests.txt
View File

@ -2344,3 +2344,29 @@ Digest = c18be2e3f935561d1ad1cacf6ae06e733a463c7e5063cbb0cfaf162a579522786755dff
R = 0000db4c31f316912295c5b9506aabc24b0b2dc2b2358e6b023148889d9200bcf44762e88575e359b4868b2d93ba7bdb24800b09fc22eade0744b9832b71ee784e9c
S = 018c84437fac7cd82099a2a4230084ac27ec7ea9c92e1c9d9a71290df9b37dc881f9ba59ed331c22dca4b2cbb837cd916e0a78398d2b7aaf8e88f113a942beac48c0
Invalid =
# The following tests exercise the bit-shifting case of ECDSA digest
# truncation. The digests are larger than even SHA-512, but P-521 is the only
# common prime-field curve. (This case typically comes up with curves over
# GF(2^m).)
Curve = P-521
X = 009ec1a3761fe3958073b9647f34202c5e8ca2428d056facc4f3fedc7077fa87f1d1eb30cc74f6e3ff3d3f82df2641cea1eb3ff1529e8a3866ae2055aacec0bf68c4
Y = 00bed0261b91f664c3ff53e337d8321cb988c3edc03b46754680097e5a8585245d80d0b7045c75a9c5be7f599d3b5eea08d828acb6294ae515a3df57a37f903ef62e
Digest = 007509d92dc07644ffd324d006742d24a4497cfdb9c4efab7768426b3877d810602a84561f82439421e49533f72f50170222ed6c24ae6c11e50b7aa886ac31801580
R = 00cef3f4babe6f9875e5db28c27d6a197d607c3641a90f10c2cc2cb302ba658aa151dc76c507488b99f4b3c8bb404fb5c852f959273f412cbdd5e713c5e3f0e67f94
S = 00097ed9e005416fc944e26bcc3661a09b35c128fcccdc2742739c8a301a338dd77d9d13571612a3b9524a6164b09fe73643bbc31447ee31ef44a490843e4e7db23f
Curve = P-521
X = 009ec1a3761fe3958073b9647f34202c5e8ca2428d056facc4f3fedc7077fa87f1d1eb30cc74f6e3ff3d3f82df2641cea1eb3ff1529e8a3866ae2055aacec0bf68c4
Y = 00bed0261b91f664c3ff53e337d8321cb988c3edc03b46754680097e5a8585245d80d0b7045c75a9c5be7f599d3b5eea08d828acb6294ae515a3df57a37f903ef62e
Digest = 007509d92dc07644ffd324d006742d24a4497cfdb9c4efab7768426b3877d810602a84561f82439421e49533f72f50170222ed6c24ae6c11e50b7aa886ac318015ff
R = 00cef3f4babe6f9875e5db28c27d6a197d607c3641a90f10c2cc2cb302ba658aa151dc76c507488b99f4b3c8bb404fb5c852f959273f412cbdd5e713c5e3f0e67f94
S = 00097ed9e005416fc944e26bcc3661a09b35c128fcccdc2742739c8a301a338dd77d9d13571612a3b9524a6164b09fe73643bbc31447ee31ef44a490843e4e7db23f
Curve = P-521
X = 009ec1a3761fe3958073b9647f34202c5e8ca2428d056facc4f3fedc7077fa87f1d1eb30cc74f6e3ff3d3f82df2641cea1eb3ff1529e8a3866ae2055aacec0bf68c4
Y = 00bed0261b91f664c3ff53e337d8321cb988c3edc03b46754680097e5a8585245d80d0b7045c75a9c5be7f599d3b5eea08d828acb6294ae515a3df57a37f903ef62e
Digest = 007509d92dc07644ffd324d006742d24a4497cfdb9c4efab7768426b3877d810602a84561f82439421e49533f72f50170222ed6c24ae6c11e50b7aa886ac318015ffffffffffff
R = 00cef3f4babe6f9875e5db28c27d6a197d607c3641a90f10c2cc2cb302ba658aa151dc76c507488b99f4b3c8bb404fb5c852f959273f412cbdd5e713c5e3f0e67f94
S = 00097ed9e005416fc944e26bcc3661a09b35c128fcccdc2742739c8a301a338dd77d9d13571612a3b9524a6164b09fe73643bbc31447ee31ef44a490843e4e7db23f