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diff --git a/python-tinyec.spec b/python-tinyec.spec new file mode 100644 index 0000000..6725699 --- /dev/null +++ b/python-tinyec.spec @@ -0,0 +1,315 @@ +%global _empty_manifest_terminate_build 0 +Name: python-tinyec +Version: 0.4.0 +Release: 1 +Summary: A tiny library to perform arithmetic operations on elliptic curves in pure python +License: GPLv3 +URL: https://github.com/alexmgr/tinyec +Source0: https://mirrors.nju.edu.cn/pypi/web/packages/76/2f/1bf6060620aae864597422ed50a0b46ad66a720d22e0f5d6c62e58aebff9/tinyec-0.4.0.tar.gz +BuildArch: noarch + + +%description +# tinyec +A tiny library to perform arithmetic operations on elliptic curves in pure python. No dependencies. + +**This is not a library suitable for production.** It is useful for security professionals to understand the inner workings of EC, and be able to play with pre-defined curves. + +## installation +`pip install tinyec` + +## usage +There are 2 main classes: +* Curve(), which describes an elliptic curve in a finite field +* Point(), which describes a point belonging to an EC + +**Warning** Calculation on points outside the curve are allowed. They will only raise a warning. + +### working on existing curves +Example use on the NIST routine samples => https://www.nsa.gov/ia/_files/nist-routines.pdf: +```python +>>> import tinyec.ec as ec +>>> import tinyec.registry as reg +>>> c = reg.get_curve("secp192r1") +>>> s = ec.Point(c, 0xd458e7d127ae671b0c330266d246769353a012073e97acf8, 0x325930500d851f336bddc050cf7fb11b5673a1645086df3b) +>>> t = ec.Point(c, 0xf22c4395213e9ebe67ddecdd87fdbd01be16fb059b9753a4, 0x264424096af2b3597796db48f8dfb41fa9cecc97691a9c79) +>>> r = s + t +>>> r +(1787070900316344022479363585363935252075532448940096815760, 1583034776780933252095415958625802984888372377603917916747) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 +(mod 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0x48e1e4096b9b8e5ca9d0f1f077b8abf58e843894de4d0290L' +>>> hex(r.y) +'0x408fa77c797cd7dbfb16aa48a3648d3d63c94117d7b6aa4bL' +>>> r = s - t +>>> r +(6193438478050209507979672067809269724375390027440522152494, 226636415264149817017346905052752138772359775362461041003) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 ( +mod 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0xfc9683cc5abfb4fe0cc8cc3bc9f61eabc4688f11e9f64a2eL' +>>> hex(r.y) +'0x93e31d00fb78269732b1bd2a73c23cdd31745d0523d816bL' +>>> r = 2 * s +>>> r +(1195895923065450997501505402941681398272052708885411031394, 340030206158745947396451508065335698335058477174385838543) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 ( +mod 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0x30c5bc6b8c7da25354b373dc14dd8a0eba42d25a3f6e6962L' +>>> hex(r.y) +'0xdde14bc4249a721c407aedbf011e2ddbbcb2968c9d889cfL' +>>> d = 0xa78a236d60baec0c5dd41b33a542463a8255391af64c74ee +>>> r = d * s +>>> hex(r.x) +'0x1faee4205a4f669d2d0a8f25e3bcec9a62a6952965bf6d31L' +>>> hex(r.y) +'0x5ff2cdfa508a2581892367087c696f179e7a4d7e8260fb06L' +>>> e = 0xc4be3d53ec3089e71e4de8ceab7cce889bc393cd85b972bc +>>> r = d * s + e * t +>>> r +(39786866609245082371772779541859439402855864496422607838, 547967566579883709478937502153554894699060378424501614148) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 (mo +d 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0x19f64eed8fa9b72b7dfea82c17c9bfa60ecb9e1778b5bdeL' +>>> hex(r.y) +'0x16590c5fcd8655fa4ced33fb800e2a7e3c61f35d83503644L' +``` + +### working on custom curves +If needed, you can also work on your own curves. Here we take a a prime field 97, with a generator point (1, 2), an order 5 and a cofactor of 1: +```python +>>> import tinyec.ec as ec +>>> field = ec.SubGroup(97, (1, 2), 5, 1) +>>> curve = ec.Curve(2, 3, field) +tinyec/ec.py:115: UserWarning: Point (1, 2) is not on curve "undefined" => y^2 = x^3 + 2x + 3 (mod 97) + warnings.warn("Point (%d, %d) is not on curve %s" % (self.x, self.y, self.curve)) +>>> # Warning is generated because the generator point does not belong to the curve +>>> p1 = ec.Point(curve, -5, 3) +>>> p1.on_curve +False +>>> p2 = ec.Point(curve, 22, 5) +>>> p2.on_curve +True +>>> print(p1 + p2) +(18, 42) off "undefined" => y^2 = x^3 + 2x + 3 (mod 97) +``` + +%package -n python3-tinyec +Summary: A tiny library to perform arithmetic operations on elliptic curves in pure python +Provides: python-tinyec +BuildRequires: python3-devel +BuildRequires: python3-setuptools +BuildRequires: python3-pip +%description -n python3-tinyec +# tinyec +A tiny library to perform arithmetic operations on elliptic curves in pure python. No dependencies. + +**This is not a library suitable for production.** It is useful for security professionals to understand the inner workings of EC, and be able to play with pre-defined curves. + +## installation +`pip install tinyec` + +## usage +There are 2 main classes: +* Curve(), which describes an elliptic curve in a finite field +* Point(), which describes a point belonging to an EC + +**Warning** Calculation on points outside the curve are allowed. They will only raise a warning. + +### working on existing curves +Example use on the NIST routine samples => https://www.nsa.gov/ia/_files/nist-routines.pdf: +```python +>>> import tinyec.ec as ec +>>> import tinyec.registry as reg +>>> c = reg.get_curve("secp192r1") +>>> s = ec.Point(c, 0xd458e7d127ae671b0c330266d246769353a012073e97acf8, 0x325930500d851f336bddc050cf7fb11b5673a1645086df3b) +>>> t = ec.Point(c, 0xf22c4395213e9ebe67ddecdd87fdbd01be16fb059b9753a4, 0x264424096af2b3597796db48f8dfb41fa9cecc97691a9c79) +>>> r = s + t +>>> r +(1787070900316344022479363585363935252075532448940096815760, 1583034776780933252095415958625802984888372377603917916747) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 +(mod 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0x48e1e4096b9b8e5ca9d0f1f077b8abf58e843894de4d0290L' +>>> hex(r.y) +'0x408fa77c797cd7dbfb16aa48a3648d3d63c94117d7b6aa4bL' +>>> r = s - t +>>> r +(6193438478050209507979672067809269724375390027440522152494, 226636415264149817017346905052752138772359775362461041003) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 ( +mod 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0xfc9683cc5abfb4fe0cc8cc3bc9f61eabc4688f11e9f64a2eL' +>>> hex(r.y) +'0x93e31d00fb78269732b1bd2a73c23cdd31745d0523d816bL' +>>> r = 2 * s +>>> r +(1195895923065450997501505402941681398272052708885411031394, 340030206158745947396451508065335698335058477174385838543) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 ( +mod 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0x30c5bc6b8c7da25354b373dc14dd8a0eba42d25a3f6e6962L' +>>> hex(r.y) +'0xdde14bc4249a721c407aedbf011e2ddbbcb2968c9d889cfL' +>>> d = 0xa78a236d60baec0c5dd41b33a542463a8255391af64c74ee +>>> r = d * s +>>> hex(r.x) +'0x1faee4205a4f669d2d0a8f25e3bcec9a62a6952965bf6d31L' +>>> hex(r.y) +'0x5ff2cdfa508a2581892367087c696f179e7a4d7e8260fb06L' +>>> e = 0xc4be3d53ec3089e71e4de8ceab7cce889bc393cd85b972bc +>>> r = d * s + e * t +>>> r +(39786866609245082371772779541859439402855864496422607838, 547967566579883709478937502153554894699060378424501614148) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 (mo +d 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0x19f64eed8fa9b72b7dfea82c17c9bfa60ecb9e1778b5bdeL' +>>> hex(r.y) +'0x16590c5fcd8655fa4ced33fb800e2a7e3c61f35d83503644L' +``` + +### working on custom curves +If needed, you can also work on your own curves. Here we take a a prime field 97, with a generator point (1, 2), an order 5 and a cofactor of 1: +```python +>>> import tinyec.ec as ec +>>> field = ec.SubGroup(97, (1, 2), 5, 1) +>>> curve = ec.Curve(2, 3, field) +tinyec/ec.py:115: UserWarning: Point (1, 2) is not on curve "undefined" => y^2 = x^3 + 2x + 3 (mod 97) + warnings.warn("Point (%d, %d) is not on curve %s" % (self.x, self.y, self.curve)) +>>> # Warning is generated because the generator point does not belong to the curve +>>> p1 = ec.Point(curve, -5, 3) +>>> p1.on_curve +False +>>> p2 = ec.Point(curve, 22, 5) +>>> p2.on_curve +True +>>> print(p1 + p2) +(18, 42) off "undefined" => y^2 = x^3 + 2x + 3 (mod 97) +``` + +%package help +Summary: Development documents and examples for tinyec +Provides: python3-tinyec-doc +%description help +# tinyec +A tiny library to perform arithmetic operations on elliptic curves in pure python. No dependencies. + +**This is not a library suitable for production.** It is useful for security professionals to understand the inner workings of EC, and be able to play with pre-defined curves. + +## installation +`pip install tinyec` + +## usage +There are 2 main classes: +* Curve(), which describes an elliptic curve in a finite field +* Point(), which describes a point belonging to an EC + +**Warning** Calculation on points outside the curve are allowed. They will only raise a warning. + +### working on existing curves +Example use on the NIST routine samples => https://www.nsa.gov/ia/_files/nist-routines.pdf: +```python +>>> import tinyec.ec as ec +>>> import tinyec.registry as reg +>>> c = reg.get_curve("secp192r1") +>>> s = ec.Point(c, 0xd458e7d127ae671b0c330266d246769353a012073e97acf8, 0x325930500d851f336bddc050cf7fb11b5673a1645086df3b) +>>> t = ec.Point(c, 0xf22c4395213e9ebe67ddecdd87fdbd01be16fb059b9753a4, 0x264424096af2b3597796db48f8dfb41fa9cecc97691a9c79) +>>> r = s + t +>>> r +(1787070900316344022479363585363935252075532448940096815760, 1583034776780933252095415958625802984888372377603917916747) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 +(mod 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0x48e1e4096b9b8e5ca9d0f1f077b8abf58e843894de4d0290L' +>>> hex(r.y) +'0x408fa77c797cd7dbfb16aa48a3648d3d63c94117d7b6aa4bL' +>>> r = s - t +>>> r +(6193438478050209507979672067809269724375390027440522152494, 226636415264149817017346905052752138772359775362461041003) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 ( +mod 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0xfc9683cc5abfb4fe0cc8cc3bc9f61eabc4688f11e9f64a2eL' +>>> hex(r.y) +'0x93e31d00fb78269732b1bd2a73c23cdd31745d0523d816bL' +>>> r = 2 * s +>>> r +(1195895923065450997501505402941681398272052708885411031394, 340030206158745947396451508065335698335058477174385838543) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 ( +mod 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0x30c5bc6b8c7da25354b373dc14dd8a0eba42d25a3f6e6962L' +>>> hex(r.y) +'0xdde14bc4249a721c407aedbf011e2ddbbcb2968c9d889cfL' +>>> d = 0xa78a236d60baec0c5dd41b33a542463a8255391af64c74ee +>>> r = d * s +>>> hex(r.x) +'0x1faee4205a4f669d2d0a8f25e3bcec9a62a6952965bf6d31L' +>>> hex(r.y) +'0x5ff2cdfa508a2581892367087c696f179e7a4d7e8260fb06L' +>>> e = 0xc4be3d53ec3089e71e4de8ceab7cce889bc393cd85b972bc +>>> r = d * s + e * t +>>> r +(39786866609245082371772779541859439402855864496422607838, 547967566579883709478937502153554894699060378424501614148) on secp192r1 => y^2 = x^3 + 6277101735386680763835789423207666416083908700390324961276x + 2455155546008943817740293915197451784769108058161191238065 (mo +d 6277101735386680763835789423207666416083908700390324961279) +>>> hex(r.x) +'0x19f64eed8fa9b72b7dfea82c17c9bfa60ecb9e1778b5bdeL' +>>> hex(r.y) +'0x16590c5fcd8655fa4ced33fb800e2a7e3c61f35d83503644L' +``` + +### working on custom curves +If needed, you can also work on your own curves. Here we take a a prime field 97, with a generator point (1, 2), an order 5 and a cofactor of 1: +```python +>>> import tinyec.ec as ec +>>> field = ec.SubGroup(97, (1, 2), 5, 1) +>>> curve = ec.Curve(2, 3, field) +tinyec/ec.py:115: UserWarning: Point (1, 2) is not on curve "undefined" => y^2 = x^3 + 2x + 3 (mod 97) + warnings.warn("Point (%d, %d) is not on curve %s" % (self.x, self.y, self.curve)) +>>> # Warning is generated because the generator point does not belong to the curve +>>> p1 = ec.Point(curve, -5, 3) +>>> p1.on_curve +False +>>> p2 = ec.Point(curve, 22, 5) +>>> p2.on_curve +True +>>> print(p1 + p2) +(18, 42) off "undefined" => y^2 = x^3 + 2x + 3 (mod 97) +``` + +%prep +%autosetup -n tinyec-0.4.0 + +%build +%py3_build + +%install +%py3_install +install -d -m755 %{buildroot}/%{_pkgdocdir} +if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi +if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi +if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi +if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi +pushd %{buildroot} +if [ -d usr/lib ]; then + find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst +fi +if [ -d usr/lib64 ]; then + find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst +fi +if [ -d usr/bin ]; then + find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst +fi +if [ -d usr/sbin ]; then + find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst +fi +touch doclist.lst +if [ -d usr/share/man ]; then + find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst +fi +popd +mv %{buildroot}/filelist.lst . +mv %{buildroot}/doclist.lst . + +%files -n python3-tinyec -f filelist.lst +%dir %{python3_sitelib}/* + +%files help -f doclist.lst +%{_docdir}/* + +%changelog +* Mon May 29 2023 Python_Bot <Python_Bot@openeuler.org> - 0.4.0-1 +- Package Spec generated |