Re: OpenSSL: rsa_builtin_keygen: key size too small

Richard Outerbridge <[email protected]> Sun, 22 Dec 2019 20:43:17 -0500
Newsgroups gmane.comp.encryption.general
Message-ID <[email protected]>
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> On 2019-12-22 (356), at 12:33:40, Henry Baker <[email protected]> =
wrote:
>=20
> openssl genrsa -out key128.pem 128

Works here:

MacBookPro9,1; Mac OS X (Mojave) 10.14.6 (18G2022)

[ =E2=80=A6. ]
outer$ openssl genrsa -out key128.pem 128
Generating RSA private key, 128 bit long modulus
...+++++++++++++++++++++++++++
.+++++++++++++++++++++++++++
e is 65537 (0x10001)
outer$ openssl version
LibreSSL 2.6.5
__outer



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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; =
charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; line-break: after-white-space;" class=3D""><br =
class=3D""><div><blockquote type=3D"cite" class=3D""><div class=3D"">On =
2019-12-22 (356), at 12:33:40, Henry Baker &lt;<a =
href=3D"mailto:[email protected]" =
class=3D"">[email protected]</a>&gt; wrote:</div><br =
class=3D"Apple-interchange-newline"><div class=3D""><span =
style=3D"caret-color: rgb(0, 0, 0); font-family: Monaco; font-size: =
14px; font-style: normal; font-variant-caps: normal; font-weight: =
normal; letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; text-decoration: none; float: none; =
display: inline !important;" class=3D"">openssl genrsa -out key128.pem =
128</span></div></blockquote><br class=3D""></div><div>Works =
here:</div><div><br class=3D""></div><div><div style=3D"margin: 0px; =
font-stretch: normal; font-size: 12px; line-height: normal; font-family: =
Monaco;" class=3D""><span style=3D"font-variant-ligatures: =
no-common-ligatures" class=3D"">MacBookPro9,1; Mac OS X (Mojave) 10.14.6 =
(18G2022)</span></div><div style=3D"margin: 0px; font-stretch: normal; =
font-size: 12px; line-height: normal; font-family: Monaco;" =
class=3D""><span style=3D"font-variant-ligatures: no-common-ligatures" =
class=3D""><br class=3D""></span></div><div style=3D"margin: 0px; =
font-stretch: normal; font-size: 12px; line-height: normal; font-family: =
Monaco;" class=3D""><span style=3D"font-variant-ligatures: =
no-common-ligatures" class=3D"">[ =E2=80=A6. ]</span></div><div =
style=3D"margin: 0px; font-stretch: normal; font-size: 12px; =
line-height: normal; font-family: Monaco;" class=3D""><span =
style=3D"font-variant-ligatures: no-common-ligatures" class=3D""><div =
style=3D"margin: 0px; font-stretch: normal; line-height: normal;" =
class=3D""><span style=3D"font-variant-ligatures: no-common-ligatures" =
class=3D"">outer$ openssl genrsa -out key128.pem 128</span></div><div =
style=3D"margin: 0px; font-stretch: normal; line-height: normal;" =
class=3D""><span style=3D"font-variant-ligatures: no-common-ligatures" =
class=3D"">Generating RSA private key, 128 bit long =
modulus</span></div><div style=3D"margin: 0px; font-stretch: normal; =
line-height: normal;" class=3D""><span style=3D"font-variant-ligatures: =
no-common-ligatures" =
class=3D"">...+++++++++++++++++++++++++++</span></div><div =
style=3D"margin: 0px; font-stretch: normal; line-height: normal;" =
class=3D""><span style=3D"font-variant-ligatures: no-common-ligatures" =
class=3D"">.+++++++++++++++++++++++++++</span></div><div style=3D"margin: =
0px; font-stretch: normal; line-height: normal;" class=3D""><span =
style=3D"font-variant-ligatures: no-common-ligatures" class=3D"">e is =
65537 (0x10001)</span></div><div class=3D""><span =
style=3D"font-variant-ligatures: no-common-ligatures" class=3D""><div =
style=3D"margin: 0px; font-stretch: normal; line-height: normal;" =
class=3D""><span style=3D"font-variant-ligatures: no-common-ligatures" =
class=3D"">outer$ openssl version</span></div><div style=3D"margin: 0px; =
font-stretch: normal; line-height: normal;" class=3D""><span =
style=3D"font-variant-ligatures: no-common-ligatures" class=3D"">LibreSSL =
2.6.5</span></div><div style=3D"margin: 0px; font-stretch: normal; =
line-height: normal;" class=3D""><span style=3D"font-variant-ligatures: =
no-common-ligatures" class=3D"">__outer</span></div><div style=3D"margin: =
0px; font-stretch: normal; line-height: normal;" class=3D""><span =
style=3D"font-variant-ligatures: no-common-ligatures" class=3D""><br =
class=3D""></span></div></span></div></span></div></div><br =
class=3D""></body></html>=

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